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.

A188314 Expansion of (1/(1-x))*c(x/((1-x)*(1-x^2))) where c(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 2
2 5
3 16
4 57
5 219
6 883
7 3687
8 15803
9 69128
10 307363
11 1385003
12 6310869
13 29028616
14 134610771
15 628612921
16 2953640371
17 13953726888
18 66240021987
19 315812059436
20 1511569447859
21 7260364084997
22 34984937594741
23 169073568381936
24 819288294835939
25 3979892232651125
26 19377475499900015

List of values

[1, 2, 5, 16, 57, 219, 883, 3687, 15803, 69128, 307363, 1385003, 6310869, 29028616, 134610771, 628612921, 2953640371, 13953726888, 66240021987, 315812059436, 1511569447859, 7260364084997, 34984937594741, 169073568381936, 819288294835939, 3979892232651125, 19377475499900015]