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.

A244519 Expansion of Product_{n>=1} (1 + H(x^n)) where H(x) is the g.f. of A000081.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 35
7 76
8 175
9 414
10 1009
11 2510
12 6382
13 16448
14 42961
15 113352
16 301715
17 808932
18 2182739
19 5921803
20 16143975
21 44199809
22 121477237
23 335015538
24 926814691
25 2571322157
26 7152404733
27 19942874638
28 55729271645
29 156051344975
30 437801148097
31 1230423785329
32 3463777894236
33 9766002585763
34 27574869734583
35 77965430442158

List of values

[1, 1, 2, 4, 8, 16, 35, 76, 175, 414, 1009, 2510, 6382, 16448, 42961, 113352, 301715, 808932, 2182739, 5921803, 16143975, 44199809, 121477237, 335015538, 926814691, 2571322157, 7152404733, 19942874638, 55729271645, 156051344975, 437801148097, 1230423785329, 3463777894236, 9766002585763, 27574869734583, 77965430442158]