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.

A292502 L.g.f.: Sum_{n>=1} [ Sum_{k>=1} (2*k-1)^n * x^k ]^n / n.

Table of values

n a(n)
1 1
2 7
3 43
4 399
5 6091
6 151255
7 6550307
8 465127199
9 58293976795
10 12191724780647
11 4471204259257363
12 2799295142330495151
13 3026340345288168023883
14 5704756586858875194533367
15 18287793731664040419412785283
16 103736521111190203113027053903423
17 990788254951454647260121962687606203
18 16859931481746848392491523248553253264263
19 481447154976629475966161111465088882379644147

List of values

[1, 7, 43, 399, 6091, 151255, 6550307, 465127199, 58293976795, 12191724780647, 4471204259257363, 2799295142330495151, 3026340345288168023883, 5704756586858875194533367, 18287793731664040419412785283, 103736521111190203113027053903423, 990788254951454647260121962687606203, 16859931481746848392491523248553253264263, 481447154976629475966161111465088882379644147]