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.

A159129 Number of permutations of 1..n containing the relative rank sequence { 154623 } at any spacing.

Table of values

n a(n)
6 1
7 37
8 893
9 18156
10 341051
11 6184486
12 110869930
13 1992773061
14 36232056820

List of values

[1, 37, 893, 18156, 341051, 6184486, 110869930, 1992773061, 36232056820]