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.

A159155 Number of permutations of 1..n containing the relative rank sequence { 245163 } at any spacing.

Table of values

n a(n)
6 1
7 37
8 894
9 18214
10 343054
11 6238601
12 112139093
13 2019997237
14 36782390957

List of values

[1, 37, 894, 18214, 343054, 6238601, 112139093, 2019997237, 36782390957]