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.

A264178 Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the consecutive pattern 1324.

Table of values

n a(n)
12 42
13 1140
14 111599
15 4611558
16 173158550
17 6150882796
18 207804108053
19 6856445861216
20 223949186168735
21 7301452481956954
22 239153348717534527
23 7905330813488457406
24 264571946551458787730
25 8986227993271868092040
26 310292223622481235050006
27 10906047958204275121950876

List of values

[42, 1140, 111599, 4611558, 173158550, 6150882796, 207804108053, 6856445861216, 223949186168735, 7301452481956954, 239153348717534527, 7905330813488457406, 264571946551458787730, 8986227993271868092040, 310292223622481235050006, 10906047958204275121950876]

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

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