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.

A338677 Expansion of Product_{k>=1} 1 / (1 - 8^(k-1)*x^k).

Table of values

n a(n)
0 1
1 1
2 9
3 73
4 649
5 5257
6 46729
7 378505
8 3331721
9 27219593
10 237491849
11 1938544265
12 16925054601
13 138041874057
14 1196384310921
15 9820024329865
16 84609648809609
17 693596417152649
18 5977550934234761
19 48976660041553545
20 419984680697190025
21 3455551232025810569
22 29494747047731910281

List of values

[1, 1, 9, 73, 649, 5257, 46729, 378505, 3331721, 27219593, 237491849, 1938544265, 16925054601, 138041874057, 1196384310921, 9820024329865, 84609648809609, 693596417152649, 5977550934234761, 48976660041553545, 419984680697190025, 3455551232025810569, 29494747047731910281]