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.

A181069 Expansion of l.g.f. Sum_{n>=1} [ Sum_{k>=0} C(n+k-1,k)^4 *x^k ] *x^n/n.

Table of values

n a(n)
1 1
2 3
3 28
4 275
5 3126
6 37632
7 475056
8 6192531
9 82754650
10 1127504378
11 15603575208
12 218727171104
13 3099183987004
14 44315462038200
15 638663235342528
16 9267264584278419
17 135279095477748642
18 1985221072388231742

List of values

[1, 3, 28, 275, 3126, 37632, 475056, 6192531, 82754650, 1127504378, 15603575208, 218727171104, 3099183987004, 44315462038200, 638663235342528, 9267264584278419, 135279095477748642, 1985221072388231742]