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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.

A385833 a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^5) * a(k) * a(n-1-k).

Table of values

n a(n)
0 1
1 1
2 3
3 104
4 25585
5 26276091
6 82191698776
7 639369308538270
8 10747798328839679301
9 352216100969784522738455
10 20799065226839989441184616755
11 2079968920938449464603267217930862
12 334987314655287149221766445992266495796
13 83356568448492338030736248231384628286761124

List of values

[1, 1, 3, 104, 25585, 26276091, 82191698776, 639369308538270, 10747798328839679301, 352216100969784522738455, 20799065226839989441184616755, 2079968920938449464603267217930862, 334987314655287149221766445992266495796, 83356568448492338030736248231384628286761124]

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

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