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.

A276453 a(n) = (a(n-1)+1)*(a(n-2)+1)*(a(n-3)+1)/a(n-4) with a(0) = a(1) = 1, a(2) = 2, a(3) = 6.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 42
5 903
6 136052
7 881442036
8 2581196224947732
9 342795531574625708871288171
10 5732512385084161208637718426682572229606557631
11 5754497648510061274107897581706624823818534711463525598519384262130236399970112

List of values

[1, 1, 2, 6, 42, 903, 136052, 881442036, 2581196224947732, 342795531574625708871288171, 5732512385084161208637718426682572229606557631, 5754497648510061274107897581706624823818534711463525598519384262130236399970112]