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.

A385831 a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).

Table of values

n a(n)
0 1
1 1
2 3
3 32
4 961
5 64467
6 8255248
7 1808137854
8 625644428013
9 322212826476551
10 235861774406899499
11 236570361788785389414
12 315585587694401993913716
13 546279374467805677562555764
14 1201815582876341559500261276952
15 3301389061225358326490572037897646

List of values

[1, 1, 3, 32, 961, 64467, 8255248, 1808137854, 625644428013, 322212826476551, 235861774406899499, 236570361788785389414, 315585587694401993913716, 546279374467805677562555764, 1201815582876341559500261276952, 3301389061225358326490572037897646]