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.

A360349 G.f. A(x) = exp( Sum_{k>=1} A360348(k) * x^k/k ), where A360348(k) = [y^k*x^k/k] log( Sum_{m>=0} (1 + m*y + y^2)^m * x^m ) for k >= 1.

Table of values

n a(n)
0 1
1 1
2 5
3 38
4 391
5 5077
6 79535
7 1458264
8 30621237
9 724555611
10 19076629520
11 553236991215
12 17525729241605
13 602215048797900
14 22312035980459259
15 886733059906749795
16 37631474149766344476
17 1698581174869953607957
18 81257725943229600518977
19 4106922637708383448243974

List of values

[1, 1, 5, 38, 391, 5077, 79535, 1458264, 30621237, 724555611, 19076629520, 553236991215, 17525729241605, 602215048797900, 22312035980459259, 886733059906749795, 37631474149766344476, 1698581174869953607957, 81257725943229600518977, 4106922637708383448243974]