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.

A346325 Number of permutations of [n] having ten cycles of the form (c1, c2, ..., c_m) where c1 = min_{i>=1} c_i and c_j = min_{i>=j} c_i or c_j = max_{i>=j} c_i.

Table of values

n a(n)
10 1
11 55
12 1925
13 54340
14 1352351
15 31025995
16 673378420
17 14053611000
18 285145815097
19 5667829234067
20 110975742044635
21 2149132308825320
22 41289962312119268
23 788820616410896784
24 15011983120207453072
25 284985824919909766400
26 5402570836503080377280
27 102360869570893587962880

List of values

[1, 55, 1925, 54340, 1352351, 31025995, 673378420, 14053611000, 285145815097, 5667829234067, 110975742044635, 2149132308825320, 41289962312119268, 788820616410896784, 15011983120207453072, 284985824919909766400, 5402570836503080377280, 102360869570893587962880]