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.

A193375 E.g.f.: A(x) = exp( Sum_{n>=1} x^(n*(n+1)/2) ).

Table of values

n a(n)
0 1
1 1
2 1
3 7
4 25
5 61
6 1201
7 7771
8 30577
9 514585
10 8089921
11 63701551
12 832599241
13 14055894997
14 137066892145
15 3084240161731
16 70859008063201
17 849408115312561
18 15997591979202817
19 358582896987674455
20 6017079190150763641
21 209473179919282488301

List of values

[1, 1, 1, 7, 25, 61, 1201, 7771, 30577, 514585, 8089921, 63701551, 832599241, 14055894997, 137066892145, 3084240161731, 70859008063201, 849408115312561, 15997591979202817, 358582896987674455, 6017079190150763641, 209473179919282488301]