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.

A203645 Number of arrays of n 0..14 integers with new values introduced in order 0..14 but otherwise unconstrained.

Table of values

n a(n)
1 1
2 2
3 5
4 15
5 52
6 203
7 877
8 4140
9 21147
10 115975
11 678570
12 4213597
13 27644437
14 190899322
15 1382958545
16 10480142146
17 82864869667
18 682076796009
19 5832741665152
20 51724135127267
21 474868970216557
22 4506688232943076
23 44151191130412991

List of values

[1, 2, 5, 15, 52, 203, 877, 4140, 21147, 115975, 678570, 4213597, 27644437, 190899322, 1382958545, 10480142146, 82864869667, 682076796009, 5832741665152, 51724135127267, 474868970216557, 4506688232943076, 44151191130412991]

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

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