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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.

A260168 Expansion of f(-x)^6 * f(-x^3)^2 / phi(-x^3)^8 in powers of q where phi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 -6
2 9
3 24
4 -114
5 126
6 262
7 -1044
8 999
9 1852
10 -6672
11 5868
12 10103
13 -34134
14 28341
15 46336
16 -149400
17 118872
18 186926
19 -581412
20 447507
21 682340
22 -2062332
23 1545336
24 2297737
25 -6782508
26 4970241
27 7236280
28 -20938728
29 15056694
30 21531158
31 -61246128
32 43329078
33 61003980

List of values

[1, -6, 9, 24, -114, 126, 262, -1044, 999, 1852, -6672, 5868, 10103, -34134, 28341, 46336, -149400, 118872, 186926, -581412, 447507, 682340, -2062332, 1545336, 2297737, -6782508, 4970241, 7236280, -20938728, 15056694, 21531158, -61246128, 43329078, 61003980]

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

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