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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.

A210656 Expansion of psi(x^3) * phi(-x)^2 / phi(-x^2) in power of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 8
2 36
3 130
4 412
5 1176
6 3105
7 7712
8 18192
9 41098
10 89476
11 188592
12 386322
13 771528
14 1506036
15 2879688
16 5403628
17 9966408
18 18092599
19 32366288
20 57117660
21 99526362
22 171378512
23 291841464
24 491812740
25 820684904
26 1356794820
27 2223458146
28 3613417008
29 5825889936

List of values

[1, 8, 36, 130, 412, 1176, 3105, 7712, 18192, 41098, 89476, 188592, 386322, 771528, 1506036, 2879688, 5403628, 9966408, 18092599, 32366288, 57117660, 99526362, 171378512, 291841464, 491812740, 820684904, 1356794820, 2223458146, 3613417008, 5825889936]

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

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