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.

A381982 E.g.f. A(x) satisfies A(x) = exp(x) * C(x*A(x)), where C(x) = 1 + x*C(x)^2 is the g.f. of A000108.

Table of values

n a(n)
0 1
1 2
2 11
3 139
4 2829
5 78981
6 2802163
7 120667667
8 6113752025
9 356342305465
10 23488872131871
11 1727770084512495
12 140302645206245701
13 12466960491079733237
14 1203253101643330233707
15 125351056198801059896491
16 14019427299278115378992049
17 1675439381194882102492648305

List of values

[1, 2, 11, 139, 2829, 78981, 2802163, 120667667, 6113752025, 356342305465, 23488872131871, 1727770084512495, 140302645206245701, 12466960491079733237, 1203253101643330233707, 125351056198801059896491, 14019427299278115378992049, 1675439381194882102492648305]