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.

A319918 Expansion of Product_{k>=1} 1/(1 - x^k)^(2^k-1).

Table of values

n a(n)
0 1
1 1
2 4
3 11
4 32
5 84
6 230
7 597
8 1567
9 4020
10 10286
11 25994
12 65387
13 163065
14 404617
15 997687
16 2448220
17 5977334
18 14530835
19 35173496
20 84814982
21 203760809
22 487845377
23 1164191563
24 2769721073
25 6570218773
26 15542642042
27 36671354125
28 86306246887
29 202637312099
30 474684979292
31 1109539437382

List of values

[1, 1, 4, 11, 32, 84, 230, 597, 1567, 4020, 10286, 25994, 65387, 163065, 404617, 997687, 2448220, 5977334, 14530835, 35173496, 84814982, 203760809, 487845377, 1164191563, 2769721073, 6570218773, 15542642042, 36671354125, 86306246887, 202637312099, 474684979292, 1109539437382]