A063969 - cp's OEIS frontend

A063969 Numbers k such that sopf(k) = sopf(k+3), where sopf(k) = A008472(k).

n	a(n)
1	7
2	60
3	147
4	407
5	470
6	1053
7	1175
8	3431
9	3822
10	5126
11	5960
12	6280
13	6321
14	6897
15	7200
16	8687
17	9243
18	10760
19	12614
20	15093
21	16153
22	18080
23	18818
24	19668
25	20433
26	20976
27	24648
28	26826
29	30804
30	44016
31	45878
32	46221
33	47423
34	55965
35	58506
36	58682
37	59645
38	63897

[7, 60, 147, 407, 470, 1053, 1175, 3431, 3822, 5126, 5960, 6280, 6321, 6897, 7200, 8687, 9243, 10760, 12614, 15093, 16153, 18080, 18818, 19668, 20433, 20976, 24648, 26826, 30804, 44016, 45878, 46221, 47423, 55965, 58506, 58682, 59645, 63897]

cp's OEIS Frontend

A063969 Numbers k such that sopf(k) = sopf(k+3), where sopf(k) = A008472(k).

Table of values

List of values