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.

A301832 G.f. A(x) satisfies: A(x) = 1/(1 - x*A(x)/(1 - x^3*A(x)^3/(1 - x^5*A(x)^5/(1 - x^7*A(x)^7/(1 - ...))))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 15
5 49
6 168
7 595
8 2160
9 7998
10 30095
11 114751
12 442402
13 1721636
14 6753869
15 26680262
16 106042264
17 423750562
18 1701476738
19 6861334966
20 27776206851
21 112839216109
22 459867381701
23 1879624039171
24 7703187691979
25 31647457638073
26 130314986803631
27 537730217342715
28 2223228743506792

List of values

[1, 1, 2, 5, 15, 49, 168, 595, 2160, 7998, 30095, 114751, 442402, 1721636, 6753869, 26680262, 106042264, 423750562, 1701476738, 6861334966, 27776206851, 112839216109, 459867381701, 1879624039171, 7703187691979, 31647457638073, 130314986803631, 537730217342715, 2223228743506792]