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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.

A216605 Expansion of g.f. (6 + 5*x - 20*x^2 - 12*x^3 + 12*x^4 + 3*x^5)/(1 + x - 5*x^2 - 4*x^3 + 6*x^4 + 3*x^5 - x^6).

Table of values

n a(n)
0 6
1 -1
2 11
3 -4
4 31
5 -16
6 98
7 -64
8 327
9 -256
10 1126
11 -1024
12 3958
13 -4083
14 14116
15 -16189
16 50887
17 -63768
18 184958
19 -249547
20 676626
21 -970771
22 2488156
23 -3756867
24 9188406
25 -14474916
26 34049481
27 -55564474
28 126540536
29 -212637571
30 471398623
31 -811660849
32 1759603367

List of values

[6, -1, 11, -4, 31, -16, 98, -64, 327, -256, 1126, -1024, 3958, -4083, 14116, -16189, 50887, -63768, 184958, -249547, 676626, -970771, 2488156, -3756867, 9188406, -14474916, 34049481, -55564474, 126540536, -212637571, 471398623, -811660849, 1759603367]

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

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