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.

A249940 E.g.f.: 1 + Sum_{n>=1} 2*exp(n^2*x) / 2^n.

Table of values

n a(n)
0 3
1 12
2 300
3 18732
4 2183340
5 408990252
6 112366270380
7 42565371881772
8 21262618727925420
9 13542138653027381292
10 10710751184977536812460
11 10299377679212761538176812
12 11833116484296581890602595500
13 16008903039376673969944510156332
14 25190248259800264134073495741338540

List of values

[3, 12, 300, 18732, 2183340, 408990252, 112366270380, 42565371881772, 21262618727925420, 13542138653027381292, 10710751184977536812460, 10299377679212761538176812, 11833116484296581890602595500, 16008903039376673969944510156332, 25190248259800264134073495741338540]