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.

A326270 E.g.f.: Sum_{n>=0} 2^n * (exp(n*x) - 1)^n / n!.

Table of values

n a(n)
0 1
1 2
2 18
3 314
4 8434
5 314362
6 15278642
7 928696442
8 68509258098
9 5995762219514
10 611538502747826
11 71656036268121978
12 9532232740451770866
13 1425414297318661354746
14 237588200534263288095538
15 43821269448954050939558522
16 8887255081413035850889914994
17 1970841722610600810208914571258
18 475544555000142351430865220032434
19 124299766720856839788225909600114042
20 35056463298676734373530025799446104818

List of values

[1, 2, 18, 314, 8434, 314362, 15278642, 928696442, 68509258098, 5995762219514, 611538502747826, 71656036268121978, 9532232740451770866, 1425414297318661354746, 237588200534263288095538, 43821269448954050939558522, 8887255081413035850889914994, 1970841722610600810208914571258, 475544555000142351430865220032434, 124299766720856839788225909600114042, 35056463298676734373530025799446104818]