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.

A381916 Expansion of (1/x) * Series_Reversion( x * (1-x)^3 / B(x) ), where B(x) is the g.f. of A002293.

Table of values

n a(n)
0 1
1 4
2 29
3 270
4 2897
5 34051
6 426199
7 5582619
8 75660075
9 1052748518
10 14956346820
11 216088986290
12 3165555750458
13 46912569559556
14 702072705679590
15 10595488626535181
16 161071258091631337
17 2464201011094137000
18 37911236702465987337
19 586166246311185676045
20 9103432675706477369934

List of values

[1, 4, 29, 270, 2897, 34051, 426199, 5582619, 75660075, 1052748518, 14956346820, 216088986290, 3165555750458, 46912569559556, 702072705679590, 10595488626535181, 161071258091631337, 2464201011094137000, 37911236702465987337, 586166246311185676045, 9103432675706477369934]

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

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