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.

A294252 E.g.f.: exp((1+x)*(1+x^2)*(1+x^3)*(1+x^4) - 1).

Table of values

n a(n)
0 1
1 1
2 3
3 19
4 121
5 921
6 8491
7 89083
8 1004529
9 12855601
10 180798931
11 2688972771
12 43446800233
13 753263746249
14 13821916933371
15 268513532534731
16 5515341294313441
17 119063602254649953
18 2692597826408668579
19 63786073308011409331
20 1576811081112158751321

List of values

[1, 1, 3, 19, 121, 921, 8491, 89083, 1004529, 12855601, 180798931, 2688972771, 43446800233, 753263746249, 13821916933371, 268513532534731, 5515341294313441, 119063602254649953, 2692597826408668579, 63786073308011409331, 1576811081112158751321]