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 A022751 Expansion of 1/Product_{m>=1} (1 - m*q^m)^27. 2
 1, 27, 432, 5193, 51624, 446094, 3454767, 24472584, 160883037, 992189253, 5788156617, 32151489435, 170956128834, 873959259258, 4311311541669, 20586621297483, 95404964600448, 430094901683700 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 27, g(n) = n. - Seiichi Manyama, Aug 17 2023 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..5000 FORMULA a(0) = 1; a(n) = (27/n) * Sum_{k=1..n} A078308(k) * a(n-k). - Seiichi Manyama, Aug 17 2023 CROSSREFS Column k=27 of A297328. Cf. A078308. Sequence in context: A096950 A307911 A125484 * A004326 A233022 A289902 Adjacent sequences: A022748 A022749 A022750 * A022752 A022753 A022754 KEYWORD nonn AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 13 10:55 EDT 2024. Contains 375904 sequences. (Running on oeis4.)