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.

A316294 Total number of permutations p of [k] such that n is the maximum of the partial sums of the signed up-down jump sequence of 0,p summed over all k >= 0.

Table of values

n a(n)
0 1
1 1
2 3
3 19
4 258
5 7406
6 442668
7 54371100
8 13585980916
9 6859762797636
10 6969135518632452
11 14209819222900305044
12 58061006907633910998660
13 474996314819118381967232244
14 7776635831062534849079443379908
15 254723669580125156112963535996038036

List of values

[1, 1, 3, 19, 258, 7406, 442668, 54371100, 13585980916, 6859762797636, 6969135518632452, 14209819222900305044, 58061006907633910998660, 474996314819118381967232244, 7776635831062534849079443379908, 254723669580125156112963535996038036]