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.

A218303 E.g.f. A(x) satisfies A( x/(exp(2*x)*cosh(2*x)) ) = exp(x)*cosh(x).

Table of values

n a(n)
0 1
1 1
2 6
3 76
4 1480
5 39056
6 1303904
7 52716224
8 2504292480
9 136741146880
10 8439125550592
11 580959483530240
12 44138582550333440
13 3668643339883089920
14 331143571990522060800
15 32258185015683531587584
16 3373221864252806213435392
17 376881845889001869159759872

List of values

[1, 1, 6, 76, 1480, 39056, 1303904, 52716224, 2504292480, 136741146880, 8439125550592, 580959483530240, 44138582550333440, 3668643339883089920, 331143571990522060800, 32258185015683531587584, 3373221864252806213435392, 376881845889001869159759872]