A113044 - cp's OEIS frontend

A113044 Number of ways you can split the set of the first n primes into two proper subsets of which the sum of one is thrice the sum of the other.

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	0
8	0
9	5
10	0
11	11
12	0
13	0
14	0
15	75
16	0
17	203
18	0
19	558
20	0
21	1559
22	0
23	0
24	0
25	12786
26	0
27	37147
28	0
29	108491
30	0
31	321551
32	0
33	964713
34	0
35	2904950
36	0
37	8775407
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	760875083
46	0
47	0
48	0
49	7272292133
50	0
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	2063638853745109

[0, 0, 0, 0, 2, 0, 0, 0, 5, 0, 11, 0, 0, 0, 75, 0, 203, 0, 558, 0, 1559, 0, 0, 0, 12786, 0, 37147, 0, 108491, 0, 321551, 0, 964713, 0, 2904950, 0, 8775407, 0, 0, 0, 0, 0, 0, 0, 760875083, 0, 0, 0, 7272292133, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2063638853745109]

cp's OEIS Frontend

A113044 Number of ways you can split the set of the first n primes into two proper subsets of which the sum of one is thrice the sum of the other.

Table of values

List of values