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.

A052284 Number of compositions of n into nonprime numbers.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 5
7 7
8 11
9 17
10 27
11 40
12 61
13 92
14 142
15 217
16 333
17 506
18 774
19 1181
20 1807
21 2758
22 4215
23 6434
24 9833
25 15019
26 22948
27 35047
28 53541
29 81780
30 124936
31 190841
32 291532
33 445320
34 680274
35 1039155
36 1587405
37 2424849
38 3704148
39 5658321
40 8643530

List of values

[1, 1, 1, 1, 2, 3, 5, 7, 11, 17, 27, 40, 61, 92, 142, 217, 333, 506, 774, 1181, 1807, 2758, 4215, 6434, 9833, 15019, 22948, 35047, 53541, 81780, 124936, 190841, 291532, 445320, 680274, 1039155, 1587405, 2424849, 3704148, 5658321, 8643530]

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

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