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.

A272602 E.g.f.: exp( sum(n>=1, x^(n!) / n ) ).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 10
5 26
6 316
7 1912
8 14204
9 83260
10 513496
11 2918576
12 43605112
13 442060984
14 5396258960
15 51589877536
16 502620599056
17 4387660231952
18 77691034349344
19 1065687761143360
20 17601265218632096
21 230878891157853856
22 3055183837594858432
23 35865234134641395584
24 155845649043266241280960

List of values

[1, 1, 2, 4, 10, 26, 316, 1912, 14204, 83260, 513496, 2918576, 43605112, 442060984, 5396258960, 51589877536, 502620599056, 4387660231952, 77691034349344, 1065687761143360, 17601265218632096, 230878891157853856, 3055183837594858432, 35865234134641395584, 155845649043266241280960]