A286360 - cp's OEIS frontend

A286360 Compound filter (prime signature & sum of the divisors): a(n) = P(A046523(n), A000203(n)), where P(n,k) is sequence A000027 used as a pairing function.

n	a(n)
1	1
2	8
3	12
4	49
5	23
6	142
7	38
8	239
9	124
10	259
11	80
12	753
13	107
14	412
15	412
16	1051
17	173
18	1237
19	212
20	1390
21	672
22	826
23	302
24	3427
25	565
26	1087
27	1089
28	2223
29	467
30	5080
31	530
32	4403
33	1384
34	1717
35	1384
36	7911
37	743
38	2086
39	1836
40	6352
41	905
42	7780
43	992
44	4477
45	3928
46	2932
47	1178
48	14583
49	1774
50	5368
51	2932
52	5898
53	1487
54	10177
55	2932
56	10177
57	3576
58	4471
59	1832
60	25711
61	1955
62	5056
63	6567
64	18019
65	3922

[1, 8, 12, 49, 23, 142, 38, 239, 124, 259, 80, 753, 107, 412, 412, 1051, 173, 1237, 212, 1390, 672, 826, 302, 3427, 565, 1087, 1089, 2223, 467, 5080, 530, 4403, 1384, 1717, 1384, 7911, 743, 2086, 1836, 6352, 905, 7780, 992, 4477, 3928, 2932, 1178, 14583, 1774, 5368, 2932, 5898, 1487, 10177, 2932, 10177, 3576, 4471, 1832, 25711, 1955, 5056, 6567, 18019, 3922]

cp's OEIS Frontend

A286360 Compound filter (prime signature & sum of the divisors): a(n) = P(A046523(n), A000203(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

List of values