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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.

A341986 Number of ways to write n as an ordered sum of 7 primes (counting 1 as a prime).

Table of values

n a(n)
7 1
8 7
9 28
10 77
11 168
12 308
13 511
14 785
15 1155
16 1603
17 2142
18 2723
19 3430
20 4207
21 5202
22 6216
23 7497
24 8729
25 10451
26 12061
27 14350
28 16205
29 19033
30 21182
31 24934
32 27482
33 32109
34 34587
35 40139
36 42714
37 49791
38 52290
39 60718
40 62699
41 73297
42 75278
43 88571
44 89488
45 104993
46 104482
47 123760
48 122066

List of values

[1, 7, 28, 77, 168, 308, 511, 785, 1155, 1603, 2142, 2723, 3430, 4207, 5202, 6216, 7497, 8729, 10451, 12061, 14350, 16205, 19033, 21182, 24934, 27482, 32109, 34587, 40139, 42714, 49791, 52290, 60718, 62699, 73297, 75278, 88571, 89488, 104993, 104482, 123760, 122066]

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

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