cp's OEIS Frontend

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.

A098477 Expansion of 1/sqrt(1-2*x-7*x^2+8*x^3).

Table of values

n a(n)
0 1
1 1
2 5
3 9
4 37
5 89
6 325
7 905
8 3109
9 9337
10 31173
11 97449
12 321445
13 1027225
14 3374405
15 10920649
16 35855909
17 116937145
18 384340421
19 1259728873
20 4147000229
21 13639616473
22 44978045765
23 148314302473
24 489879442469
25 1618600915705

List of values

[1, 1, 5, 9, 37, 89, 325, 905, 3109, 9337, 31173, 97449, 321445, 1027225, 3374405, 10920649, 35855909, 116937145, 384340421, 1259728873, 4147000229, 13639616473, 44978045765, 148314302473, 489879442469, 1618600915705]

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

Content is available under The OEIS End-User License Agreement.