A163974 - cp's OEIS frontend

A163974 Number of ways to write n as the root-mean-square (RMS) of a set of distinct primes.

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	2
10	0
11	3
12	0
13	7
14	0
15	3
16	3
17	11
18	1
19	11
20	2
21	11
22	3
23	37
24	0
25	44
26	18
27	52
28	24
29	103
30	50
31	147
32	52
33	214
34	170
35	475
36	229
37	711
38	375
39	1116
40	587
41	2101
42	542
43	3009
44	1940
45	4870
46	1680
47	8961
48	5923
49	16712
50	4190
51	24098
52	11552
53	42715
54	11347
55	69608
56	32495
57	103914
58	50493
59	189499
60	103581
61	304367
62	152520
63	453946
64	203153
65	783817
66	246991
67	1345661

[0, 1, 1, 0, 1, 0, 1, 0, 2, 0, 3, 0, 7, 0, 3, 3, 11, 1, 11, 2, 11, 3, 37, 0, 44, 18, 52, 24, 103, 50, 147, 52, 214, 170, 475, 229, 711, 375, 1116, 587, 2101, 542, 3009, 1940, 4870, 1680, 8961, 5923, 16712, 4190, 24098, 11552, 42715, 11347, 69608, 32495, 103914, 50493, 189499, 103581, 304367, 152520, 453946, 203153, 783817, 246991, 1345661]

cp's OEIS Frontend

A163974 Number of ways to write n as the root-mean-square (RMS) of a set of distinct primes.

Table of values

List of values