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.

A381861 G.f. A(x) satisfies A(x) = (1 + x*A(x))^4 * C(x), where C(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 5
2 32
3 231
4 1797
5 14715
6 125064
7 1093194
8 9766783
9 88793815
10 818832674
11 7640868924
12 72014955566
13 684551660324
14 6555290711728
15 63179148757584
16 612376024087047
17 5965515657187437
18 58375460484257734
19 573545171374958628
20 5655759227878768987
21 55957005428512022905

List of values

[1, 5, 32, 231, 1797, 14715, 125064, 1093194, 9766783, 88793815, 818832674, 7640868924, 72014955566, 684551660324, 6555290711728, 63179148757584, 612376024087047, 5965515657187437, 58375460484257734, 573545171374958628, 5655759227878768987, 55957005428512022905]