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.

A275755 G.f. satisfies: A(x) = x + A( A(x)^2 - A(x)^5 ).

Table of values

n a(n)
1 1
2 1
3 2
4 6
5 19
6 65
7 234
8 873
9 3346
10 13099
11 52154
12 210541
13 859768
14 3545263
15 14741148
16 61736903
17 260192880
18 1102704585
19 4696416190
20 20090502706
21 86285786519
22 371917832707
23 1608317086940
24 6975728777332
25 30338392601498
26 132277349730004
27 578075052215714
28 2531710609461484
29 11109852467209553
30 48843541287179595
31 215108137824940916
32 948874606956945665
33 4191979050580762418
34 18545890698661636784
35 82159569800859439840
36 364432560308538162214
37 1618431087549954575022

List of values

[1, 1, 2, 6, 19, 65, 234, 873, 3346, 13099, 52154, 210541, 859768, 3545263, 14741148, 61736903, 260192880, 1102704585, 4696416190, 20090502706, 86285786519, 371917832707, 1608317086940, 6975728777332, 30338392601498, 132277349730004, 578075052215714, 2531710609461484, 11109852467209553, 48843541287179595, 215108137824940916, 948874606956945665, 4191979050580762418, 18545890698661636784, 82159569800859439840, 364432560308538162214, 1618431087549954575022]

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

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