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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.

A385843 a(n) = 1 + Sum_{k=0..n-1} k^5 * a(k) * a(n-1-k).

Table of values

n a(n)
0 1
1 1
2 2
3 66
4 16105
5 16507753
6 51603272051
7 401318681776723
8 6745364508844808841
9 221038850400001766938953
10 13052344129663319516736911260
11 1305247465753403752473945799113276
12 210212714880649951675343095297590137757
13 52307860484508916277278208388919504757392477

List of values

[1, 1, 2, 66, 16105, 16507753, 51603272051, 401318681776723, 6745364508844808841, 221038850400001766938953, 13052344129663319516736911260, 1305247465753403752473945799113276, 210212714880649951675343095297590137757, 52307860484508916277278208388919504757392477]

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

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