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.

A300990 E.g.f. A(x) satisfies: [x^n] A(x)^(5*n) = (n+4) * [x^(n-1)] A(x)^(5*n) for n>=1.

Table of values

n a(n)
0 1
1 1
2 3
3 49
4 1777
5 101541
6 8140411
7 855134533
8 112545136929
9 17984228218057
10 3409574126285971
11 753501858876909561
12 191427165598888279633
13 55281557535673696196269
14 17980171490246227257206667
15 6535371640250591590600624141
16 2637140727761043517527505819201
17 1174615924949881797618432103697553
18 574619225547616163988810792896019619

List of values

[1, 1, 3, 49, 1777, 101541, 8140411, 855134533, 112545136929, 17984228218057, 3409574126285971, 753501858876909561, 191427165598888279633, 55281557535673696196269, 17980171490246227257206667, 6535371640250591590600624141, 2637140727761043517527505819201, 1174615924949881797618432103697553, 574619225547616163988810792896019619]