The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A353926 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A353926

Product_{n>=1} (1 + a(n)*x^n) = 1 + Sum_{n>=1} mu(n)*x^n, where mu = A008683.
(history; published version)

#5 by N. J. A. Sloane at Wed May 11 22:46:45 EDT 2022

STATUS

proposed

approved

#4 by Ilya Gutkovskiy at Wed May 11 16:19:07 EDT 2022

STATUS

editing

proposed

#3 by Ilya Gutkovskiy at Wed May 11 13:41:59 EDT 2022

CROSSREFS

Cf. A008683, A320781, A353923, A353924, A353925.

#2 by Ilya Gutkovskiy at Wed May 11 13:36:01 EDT 2022

NAME

allocated for Ilya Gutkovskiy

Product_{n>=1} (1 + a(n)*x^n) = 1 + Sum_{n>=1} mu(n)*x^n, where mu = A008683.

DATA

1, -1, 0, 0, -1, 2, -4, 5, -7, 9, -10, 10, -5, 4, 19, -29, 70, -84, 138, -121, 174, -38, -70, 364, -797, 1423, -2048, 3001, -3479, 3324, -2080, -703, 7923, -15258, 32218, -46063, 68683, -73394, 82847, -45206, -24942, 191996, -422887, 780535, -1225608, 1713171, -2093347

OFFSET

1,6

MATHEMATICA

A[m_, n_] := A[m, n] = Which[m == 1, MoebiusMu[n], m > n >= 1, 0, True, A[m - 1, n] - A[m - 1, m - 1] A[m, n - m + 1]]; a[n_] := A[n, n]; a /@ Range[1, 47]

CROSSREFS

Cf. A008683, A320781.

KEYWORD

allocated

sign

AUTHOR

Ilya Gutkovskiy, May 11 2022

STATUS

approved

editing

#1 by Ilya Gutkovskiy at Wed May 11 13:36:01 EDT 2022

NAME

allocated for Ilya Gutkovskiy

KEYWORD

allocated

STATUS

approved