A224830 - cp's OEIS frontend

A224830 Numbers n such that both the sum of the semiprime divisors of n and the sum of the prime divisors of n are prime numbers.

n	a(n)
1	36
2	72
3	108
4	144
5	165
6	210
7	216
8	273
9	288
10	324
11	345
12	385
13	399
14	432
15	462
16	561
17	576
18	595
19	648
20	651
21	665
22	715
23	795
24	798
25	858
26	864
27	885
28	957
29	972
30	1001
31	1015
32	1110
33	1152
34	1218
35	1281
36	1290
37	1296
38	1335
39	1443
40	1463
41	1495
42	1515
43	1533
44	1547
45	1551
46	1615
47	1645
48	1659

[36, 72, 108, 144, 165, 210, 216, 273, 288, 324, 345, 385, 399, 432, 462, 561, 576, 595, 648, 651, 665, 715, 795, 798, 858, 864, 885, 957, 972, 1001, 1015, 1110, 1152, 1218, 1281, 1290, 1296, 1335, 1443, 1463, 1495, 1515, 1533, 1547, 1551, 1615, 1645, 1659]

cp's OEIS Frontend

A224830 Numbers n such that both the sum of the semiprime divisors of n and the sum of the prime divisors of n are prime numbers.

Table of values

List of values