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.

A341138 Number of ways to write n as an ordered sum of 9 prime powers (including 1).

Table of values

n a(n)
9 1
10 9
11 45
12 165
13 495
14 1278
15 2931
16 6111
17 11790
18 21331
19 36594
20 60057
21 94938
22 145296
23 216153
24 313524
25 444483
26 617229
27 841225
28 1127187
29 1487322
30 1935252
31 2486124
32 3156408
33 3964218
34 4928841
35 6071472
36 7414669
37 8983179
38 10802970
39 12902661
40 15311277
41 18061092
42 21185103
43 24720552

List of values

[1, 9, 45, 165, 495, 1278, 2931, 6111, 11790, 21331, 36594, 60057, 94938, 145296, 216153, 313524, 444483, 617229, 841225, 1127187, 1487322, 1935252, 2486124, 3156408, 3964218, 4928841, 6071472, 7414669, 8983179, 10802970, 12902661, 15311277, 18061092, 21185103, 24720552]

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

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