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.

A354243 Expansion of e.g.f. Sum_{k>=0} (2*k)! * log(1+x)^k / k!.

Table of values

n a(n)
0 1
1 2
2 22
3 652
4 36252
5 3249648
6 427841136
7 77725790784
8 18629187576192
9 5694658698037824
10 2162203542669622464
11 998275836346954738560
12 550745779092109449586560
13 357819370067278253918223360
14 270404811566689476740771496960

List of values

[1, 2, 22, 652, 36252, 3249648, 427841136, 77725790784, 18629187576192, 5694658698037824, 2162203542669622464, 998275836346954738560, 550745779092109449586560, 357819370067278253918223360, 270404811566689476740771496960]