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.

A307771 Expansion of e.g.f. Sum_{k>=1} prime(k)*(exp(x) - 1)^k/k!.

Table of values

n a(n)
1 2
2 5
3 16
4 60
5 253
6 1178
7 5976
8 32623
9 189702
10 1166720
11 7554877
12 51351254
13 365560784
14 2720255911
15 21121563036
16 170839106566
17 1437200307921
18 12556366592382
19 113755900474652
20 1067028469382353
21 10346222830388738
22 103538470949470066
23 1067747451140472577
24 11330777204488565252

List of values

[2, 5, 16, 60, 253, 1178, 5976, 32623, 189702, 1166720, 7554877, 51351254, 365560784, 2720255911, 21121563036, 170839106566, 1437200307921, 12556366592382, 113755900474652, 1067028469382353, 10346222830388738, 103538470949470066, 1067747451140472577, 11330777204488565252]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.