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.

A218305 E.g.f. A(x) satisfies A( x/(exp(3*x)*cosh(3*x)) ) = exp(x)*cosh(x).

Table of values

n a(n)
0 1
1 1
2 8
3 148
4 4256
5 166816
6 8297600
7 500730112
8 35547379712
9 2902899914752
10 268094176428032
11 27629598827044864
12 3143573312615481344
13 391375817676973932544
14 52926434374336385122304
15 7725597721066205089890304
16 1210677595048894480252928000

List of values

[1, 1, 8, 148, 4256, 166816, 8297600, 500730112, 35547379712, 2902899914752, 268094176428032, 27629598827044864, 3143573312615481344, 391375817676973932544, 52926434374336385122304, 7725597721066205089890304, 1210677595048894480252928000]