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.

A085364 a(0)=1, for n>0: a(n) = 6*13^(n-1) - (1/2)*Sum_{i=1..n-1} a(i)*a(n-i).

Table of values

n a(n)
0 1
1 6
2 60
3 654
4 7458
5 87378
6 1042152
7 12587730
8 153479508
9 1885010946
10 23285957604
11 289018502682
12 3601315495050
13 45023019250398
14 564465885846216
15 7094214579174558
16 89351097367355826
17 1127492973620753010

List of values

[1, 6, 60, 654, 7458, 87378, 1042152, 12587730, 153479508, 1885010946, 23285957604, 289018502682, 3601315495050, 45023019250398, 564465885846216, 7094214579174558, 89351097367355826, 1127492973620753010]