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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.

A385836 a(n) = 1 + Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).

Table of values

n a(n)
0 1
1 2
2 7
3 79
4 2446
5 166618
6 21508712
7 4732995201
8 1642479584974
9 847546182102241
10 621260202463120771
11 623749689526374747439
12 832709044623310548285995
13 1442255257225526024262579955
14 3174408056872712362090099214740
15 8723280646832436679639469748539639

List of values

[1, 2, 7, 79, 2446, 166618, 21508712, 4732995201, 1642479584974, 847546182102241, 621260202463120771, 623749689526374747439, 832709044623310548285995, 1442255257225526024262579955, 3174408056872712362090099214740, 8723280646832436679639469748539639]

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

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