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.

A227464 E.g.f. equals the series reversion of sin(x) / exp(x).

Table of values

n a(n)
1 1
2 2
3 10
4 80
5 884
6 12480
7 214600
8 4352000
9 101696400
10 2690754560
11 79516330400
12 2595903897600
13 92782304200000
14 3603511009280000
15 151115361757776000
16 6805240665866240000
17 327547876406050976000
18 16780408888535285760000
19 911669878205463707200000

List of values

[1, 2, 10, 80, 884, 12480, 214600, 4352000, 101696400, 2690754560, 79516330400, 2595903897600, 92782304200000, 3603511009280000, 151115361757776000, 6805240665866240000, 327547876406050976000, 16780408888535285760000, 911669878205463707200000]

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

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