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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.

A341391 Expansion of (-1 + Product_{k>=1} (1 + x^k)^k)^8.

Table of values

n a(n)
8 1
9 16
10 152
11 1072
12 6204
13 31024
14 138544
15 564824
16 2135902
17 7580944
18 25485560
19 81734696
20 251514840
21 746123304
22 2142114356
23 5971477112
24 16208165181
25 42936937488
26 111240873128
27 282363615336
28 703303327288
29 1721329848680
30 4144792701532
31 9829483710112

List of values

[1, 16, 152, 1072, 6204, 31024, 138544, 564824, 2135902, 7580944, 25485560, 81734696, 251514840, 746123304, 2142114356, 5971477112, 16208165181, 42936937488, 111240873128, 282363615336, 703303327288, 1721329848680, 4144792701532, 9829483710112]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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