The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A113296 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A113296

Cumulative product of double factorial A006882.
(history; published version)

#37 by Michel Marcus at Mon Apr 12 04:38:13 EDT 2021

STATUS

reviewed

approved

#36 by Joerg Arndt at Mon Apr 12 04:26:46 EDT 2021

STATUS

proposed

reviewed

#35 by Amiram Eldar at Mon Apr 12 02:19:47 EDT 2021

STATUS

editing

proposed

#34 by Amiram Eldar at Mon Apr 12 01:55:05 EDT 2021

FORMULA

Sum_{n>=0} (-1)^n/a(n) = A137988. - Amiram Eldar, Apr 12 2021

CROSSREFS

Cf. A006882, A074962, A137988, A137989.

STATUS

approved

editing

#33 by Bruno Berselli at Mon Nov 09 03:40:03 EST 2020

STATUS

reviewed

approved

#32 by Joerg Arndt at Mon Nov 09 03:28:37 EST 2020

STATUS

proposed

reviewed

#31 by Michel Marcus at Mon Nov 09 03:07:34 EST 2020

STATUS

editing

proposed

#30 by Michel Marcus at Mon Nov 09 03:07:30 EST 2020

LINKS

Alejandro H. Morales, Igor Pak and Greta Panova, <a href="https://doi.org/10.5802/alco.67">Hook formulas for skew shapes III. Multivariate and product formulas</a>, Algebraic Combinatorics, Vol. 2, No. 5 (2019), pp. 815-861, ; <a href="https://arxiv.org/abs/1707.00931">arXiv preprint</a>, arXiv:1707.00931 [math.CO], 2017-2020.

STATUS

proposed

editing

#29 by Amiram Eldar at Mon Nov 09 02:18:19 EST 2020

STATUS

editing

proposed

#28 by Amiram Eldar at Mon Nov 09 01:58:56 EST 2020

LINKS

Alejandro H. Morales, Igor Pak, and Greta Panova, <a href="https://arxivdoi.org/abs10.5802/1707alco.0093167">Hook formulas for skew shapes III. Multivariate and product formulas</a>, Algebraic Combinatorics, Vol. 2, No. 5 (2019), pp. 815-861, <a href="https://arxiv.org/abs/1707.00931">arXiv preprint</a>, arXiv:1707.00931 [math.CO], 2017-2020.

FORMULA

Sum_{n>=0} 1/a(n) = 1/A137989. - Amiram Eldar, Nov 09 2020

CROSSREFS

Cf. A006882, A074962, A137989.

STATUS

approved

editing