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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.

A373818 Expansion of 1/(2 - 1/(1 - 9*x)^(1/3)).

Table of values

n a(n)
0 1
1 3
2 27
3 261
4 2592
5 26082
6 264384
7 2691954
8 27488403
9 281236779
10 2881239093
11 29546332821
12 303201787140
13 3113043334560
14 31974807932820
15 328518361498968
16 3376062893960244
17 34700713221307482
18 356719230542209212
19 3667432457788644762
20 37708163269636391982

List of values

[1, 3, 27, 261, 2592, 26082, 264384, 2691954, 27488403, 281236779, 2881239093, 29546332821, 303201787140, 3113043334560, 31974807932820, 328518361498968, 3376062893960244, 34700713221307482, 356719230542209212, 3667432457788644762, 37708163269636391982]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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