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.

A264176 Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the consecutive pattern 1324.

Table of values

n a(n)
8 5
9 94
10 2215
11 48234
12 984498
13 20018292
14 410686782
15 8572433100
16 183327724185
17 4031683382270
18 91372697900165
19 2136865477317678
20 51598608241844089
21 1286708862328929178
22 33133108712407230345
23 880758960967930222782
24 24159154493395236208028
25 683464289463119208686060

List of values

[5, 94, 2215, 48234, 984498, 20018292, 410686782, 8572433100, 183327724185, 4031683382270, 91372697900165, 2136865477317678, 51598608241844089, 1286708862328929178, 33133108712407230345, 880758960967930222782, 24159154493395236208028, 683464289463119208686060]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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