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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.

A122607 Expansion of x*(8*x^5 + 5*x^4 - x^3 - 5*x^2 - 1)/(x^6 + 3*x^5 + 6*x^4 + 4*x^3 - 5*x^2 + x - 1).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 10
8 19
9 -17
10 -62
11 163
12 550
13 -548
14 -3050
15 2665
16 19450
17 -7550
18 -113534
19 8308
20 667423
21 187462
22 -3800825
23 -2366747
24 21303154
25 21068938
26 -116488961
27 -162036530
28 621601885
29 1153785034
30 -3216794309
31 -7799929064
32 16026195376
33 50784142789
34 -75764359214
35 -320876463932

List of values

[1, 1, 1, 1, 1, 1, 10, 19, -17, -62, 163, 550, -548, -3050, 2665, 19450, -7550, -113534, 8308, 667423, 187462, -3800825, -2366747, 21303154, 21068938, -116488961, -162036530, 621601885, 1153785034, -3216794309, -7799929064, 16026195376, 50784142789, -75764359214, -320876463932]

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

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