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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.

A303292 G.f. A(x) satisfies: 4 = Sum_{n>=0} (3/4)^n * (1 + x)^(n^2) / A(x)^n.

Table of values

n a(n)
0 1
1 7
2 189
3 17283
4 2755053
5 604260531
6 165416203197
7 53736069429315
8 20098682471065149
9 8484270818691168963
10 3985069388942026022589
11 2060504358592580623699011
12 1162904612283296975554475517
13 711422819982429170172765550083
14 469007739834268780510389856367613
15 331521891387779056571085490125831171
16 250157485456407234540581483486760865533

List of values

[1, 7, 189, 17283, 2755053, 604260531, 165416203197, 53736069429315, 20098682471065149, 8484270818691168963, 3985069388942026022589, 2060504358592580623699011, 1162904612283296975554475517, 711422819982429170172765550083, 469007739834268780510389856367613, 331521891387779056571085490125831171, 250157485456407234540581483486760865533]

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

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