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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.

A364908 Number of ways to write n as a nonnegative linear combination of an integer composition of n.

Table of values

n a(n)
0 1
1 1
2 4
3 15
4 70
5 314
6 1542
7 7428
8 36860
9 182911
10 917188
11 4612480
12 23323662
13 118273428
14 601762636
15 3069070533
16 15689123386
17 80356953555
18 412300910566
19 2118715503962
20 10902791722490
21 56175374185014
22 289766946825180
23 1496239506613985
24 7733302967423382

List of values

[1, 1, 4, 15, 70, 314, 1542, 7428, 36860, 182911, 917188, 4612480, 23323662, 118273428, 601762636, 3069070533, 15689123386, 80356953555, 412300910566, 2118715503962, 10902791722490, 56175374185014, 289766946825180, 1496239506613985, 7733302967423382]

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

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