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.

A383947 Expansion of 1/sqrt((1+x)^3 * (1-7*x)).

Table of values

n a(n)
0 1
1 2
2 15
3 84
4 525
5 3318
6 21371
7 139240
8 915417
9 6060330
10 40345767
11 269825724
12 1811432805
13 12200012958
14 82394389395
15 557794589904
16 3784079617713
17 25718668160850
18 175085306697791
19 1193682452744740
20 8148955372804029
21 55697327430265158
22 381099865385716395

List of values

[1, 2, 15, 84, 525, 3318, 21371, 139240, 915417, 6060330, 40345767, 269825724, 1811432805, 12200012958, 82394389395, 557794589904, 3784079617713, 25718668160850, 175085306697791, 1193682452744740, 8148955372804029, 55697327430265158, 381099865385716395]

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

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