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.

A111004 Number of permutations avoiding a consecutive 132 pattern.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 16
5 63
6 296
7 1623
8 10176
9 71793
10 562848
11 4853949
12 45664896
13 465403791
14 5108121216
15 60069714207
16 753492215808
17 10042248398625
18 141712039383552
19 2110880441637045
20 33097631526180864
21 544903371859138335
22 9398216812334008320
23 169463659008217238055

List of values

[1, 1, 2, 5, 16, 63, 296, 1623, 10176, 71793, 562848, 4853949, 45664896, 465403791, 5108121216, 60069714207, 753492215808, 10042248398625, 141712039383552, 2110880441637045, 33097631526180864, 544903371859138335, 9398216812334008320, 169463659008217238055]

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

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