A052020 - cp's OEIS frontend

A052020 Sum of digits of k is a prime proper factor of k.

n	a(n)
1	12
2	20
3	21
4	30
5	50
6	70
7	102
8	110
9	111
10	120
11	133
12	140
13	200
14	201
15	209
16	210
17	230
18	247
19	300
20	308
21	320
22	322
23	364
24	407
25	410
26	476
27	481
28	500
29	506
30	511
31	605
32	629
33	700
34	704
35	715
36	782
37	803
38	832
39	874
40	902
41	935
42	1002
43	1010
44	1011
45	1015
46	1020
47	1040
48	1066
49	1088
50	1100
51	1101

[12, 20, 21, 30, 50, 70, 102, 110, 111, 120, 133, 140, 200, 201, 209, 210, 230, 247, 300, 308, 320, 322, 364, 407, 410, 476, 481, 500, 506, 511, 605, 629, 700, 704, 715, 782, 803, 832, 874, 902, 935, 1002, 1010, 1011, 1015, 1020, 1040, 1066, 1088, 1100, 1101]

cp's OEIS Frontend

A052020 Sum of digits of k is a prime proper factor of k.

Table of values

List of values