The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A062217 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A062217

Numbers k such that the smoothly undulating palindromic number (32*10^k - 23)/99 is a prime.
(history; published version)

#19 by N. J. A. Sloane at Sun Aug 11 14:41:34 EDT 2024

LINKS

P. De Geest, <a href="httphttps://www.worldofnumbers.com/undulat.htm#supp323">SUPP Reference Table - 323</a>

Discussion

Sun Aug 11

14:41

OEIS Server: https://oeis.org/edit/global/2998

#18 by Michael De Vlieger at Thu Feb 01 12:09:57 EST 2024

STATUS

reviewed

approved

#17 by Andrew Howroyd at Thu Feb 01 11:52:47 EST 2024

STATUS

proposed

reviewed

#16 by Michael De Vlieger at Thu Feb 01 10:52:40 EST 2024

STATUS

editing

proposed

#15 by Michael De Vlieger at Thu Feb 01 10:52:39 EST 2024

LINKS

Alexandre Zalesski, <a href="https://arxiv.org/abs/2401.16075">Unisingular subgroups of symplectic group Sp_2n(2) for 2n < 250</a>, arXiv:2401.16075 [math.GR], 2024. See pp. 15, 52.

STATUS

approved

editing

#14 by N. J. A. Sloane at Wed Oct 30 01:01:21 EDT 2019

STATUS

proposed

approved

#13 by Jon E. Schoenfield at Wed Oct 30 00:14:57 EDT 2019

STATUS

editing

proposed

#12 by Jon E. Schoenfield at Wed Oct 30 00:14:53 EDT 2019

EXAMPLE

a(n)k=11 -> (32*10^11 - 23)/99 = 32323232323.

STATUS

proposed

editing

#11 by Jon E. Schoenfield at Wed Oct 30 00:05:35 EDT 2019

STATUS

editing

proposed

#10 by Jon E. Schoenfield at Wed Oct 30 00:05:33 EDT 2019

NAME

Smoothly Numbers k such that the smoothly undulating palindromic primes of the form number (32*10^a(n)k - 23)/99 is a prime.

EXAMPLE

a(n)=11 -> (32*10^11 - 23)/99 = 32323232323.

STATUS

approved

editing