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.

A317802 G.f. A(x) satisfies: Sum_{n>=0} ( 1/A(x) - 1/(1+x)^(3*n) )^n = 1.

Table of values

n a(n)
0 1
1 3
2 12
3 127
4 2445
5 66939
6 2324026
7 96491718
8 4631150520
9 251413638241
10 15206137508067
11 1013223645173301
12 73729926406815893
13 5817609547850902791
14 494790115210979151063
15 45129281235546080750387
16 4394695321061357601501585
17 455127430187799524613334185
18 49952816657399856543050669882
19 5792366218971732073257841216098
20 707622192835283858272032714820854

List of values

[1, 3, 12, 127, 2445, 66939, 2324026, 96491718, 4631150520, 251413638241, 15206137508067, 1013223645173301, 73729926406815893, 5817609547850902791, 494790115210979151063, 45129281235546080750387, 4394695321061357601501585, 455127430187799524613334185, 49952816657399856543050669882, 5792366218971732073257841216098, 707622192835283858272032714820854]

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

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