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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.

A302857 Expansion of ((1 + 2 * Sum_{k>=1} q^(k^2))^32 - 1) / 64.

Table of values

n a(n)
1 1
2 31
3 620
4 8991
5 100750
6 908052
7 6767672
8 42576671
9 229829413
10 1079371826
11 4466377700
12 16483884820
13 54927684614
14 167288627912
15 471202341864
16 1240559020831
17 3079711709682
18 7258966849915
19 16333838548700
20 35251970265650
21 73278213928864
22 147241116313756
23 286838266666792

List of values

[1, 31, 620, 8991, 100750, 908052, 6767672, 42576671, 229829413, 1079371826, 4466377700, 16483884820, 54927684614, 167288627912, 471202341864, 1240559020831, 3079711709682, 7258966849915, 16333838548700, 35251970265650, 73278213928864, 147241116313756, 286838266666792]

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

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