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.

A300704 Number of compositions (ordered partitions) of n into prime power parts (not including 1) that do not divide n.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 0
5 2
6 0
7 7
8 2
9 7
10 5
11 46
12 2
13 115
14 20
15 39
16 16
17 723
18 16
19 1819
20 27
21 559
22 414
23 11481
24 16
25 13204
26 1763
27 6450
28 383
29 181548
30 172
31 455646
32 1326
33 70476
34 29809
35 571110
36 275
37 7203906
38 121535
39 739513
40 1703
41 45380391
42 7362
43 113898438
44 65049
45 757426
46 2009203
47 717490902
48 2304

List of values

[1, 0, 0, 0, 0, 2, 0, 7, 2, 7, 5, 46, 2, 115, 20, 39, 16, 723, 16, 1819, 27, 559, 414, 11481, 16, 13204, 1763, 6450, 383, 181548, 172, 455646, 1326, 70476, 29809, 571110, 275, 7203906, 121535, 739513, 1703, 45380391, 7362, 113898438, 65049, 757426, 2009203, 717490902, 2304]