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.

A369622 Expansion of (1/x) * Series_Reversion( x / (1/(1-x)^2 + x^3) ).

Table of values

n a(n)
0 1
1 2
2 7
3 31
4 151
5 783
6 4243
7 23740
8 136099
9 795321
10 4719980
11 28370532
12 172357487
13 1056658346
14 6528779587
15 40614467912
16 254167595939
17 1599012530917
18 10107091256418
19 64155246033712
20 408780285886008
21 2613634555525584
22 16763436345211527
23 107827070566159112

List of values

[1, 2, 7, 31, 151, 783, 4243, 23740, 136099, 795321, 4719980, 28370532, 172357487, 1056658346, 6528779587, 40614467912, 254167595939, 1599012530917, 10107091256418, 64155246033712, 408780285886008, 2613634555525584, 16763436345211527, 107827070566159112]

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

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