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.

A159106 Number of permutations of 1..n containing the relative rank sequence { 136452 } at any spacing.

Table of values

n a(n)
6 1
7 37
8 894
9 18202
10 342355
11 6214207
12 111471456
13 2004122703
14 36437169504
15 673975111446

List of values

[1, 37, 894, 18202, 342355, 6214207, 111471456, 2004122703, 36437169504, 673975111446]