cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A022749 Expansion of 1/Product_{m>=1} (1 - m*q^m)^25.

Original entry on oeis.org

1, 25, 375, 4250, 40000, 328255, 2420250, 16355625, 102754175, 606511425, 3390891675, 18072320050, 92298482475, 453641400625, 2153379245600, 9902221659300, 44225723552250, 192274295402250
Offset: 0

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Comments

This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 25, g(n) = n. - Seiichi Manyama, Aug 17 2023

Crossrefs

Column k=25 of A297328.
Cf. A078308.

Formula

a(0) = 1; a(n) = (25/n) * Sum_{k=1..n} A078308(k) * a(n-k). - Seiichi Manyama, Aug 17 2023