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.

A159088 Number of permutations of 1..n containing the relative rank sequence { 126453 } at any spacing.

Table of values

n a(n)
6 1
7 37
8 892
9 18099
10 339095
11 6131634
12 109624680
13 1965843921
14 35681560273
15 659532296861

List of values

[1, 37, 892, 18099, 339095, 6131634, 109624680, 1965843921, 35681560273, 659532296861]