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.

A331847 Number of compositions (ordered partitions) of n into distinct prime powers (1 excluded).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 3
6 2
7 5
8 3
9 11
10 10
11 13
12 18
13 19
14 52
15 30
16 61
17 77
18 114
19 109
20 146
21 260
22 318
23 341
24 356
25 631
26 666
27 927
28 848
29 1849
30 1978
31 2305
32 2213
33 3560
34 4302
35 4748
36 5588
37 6779
38 13952
39 9044
40 15534
41 16897
42 25084
43 20731
44 29524
45 34882
46 49360
47 50765
48 55112
49 106903
50 83652
51 128552
52 106638

List of values

[1, 0, 1, 1, 1, 3, 2, 5, 3, 11, 10, 13, 18, 19, 52, 30, 61, 77, 114, 109, 146, 260, 318, 341, 356, 631, 666, 927, 848, 1849, 1978, 2305, 2213, 3560, 4302, 4748, 5588, 6779, 13952, 9044, 15534, 16897, 25084, 20731, 29524, 34882, 49360, 50765, 55112, 106903, 83652, 128552, 106638]