A171007 - cp's OEIS frontend

A171007 Sequence S constructed with the property that the next term is the smallest integer not yet present in S such that the sum of the a(n) first digits of S is a prime.

n	a(n)
1	2
2	1
3	4
4	6
5	3
6	7
7	8
8	60
9	9
10	11
11	14
12	17
13	61
14	16
15	22
16	25
17	30
18	26
19	28
20	34
21	49
22	37
23	200
24	36
25	38
26	39
27	42
28	59
29	51
30	54
31	56
32	62
33	68
34	2000
35	63
36	67
37	80
38	69
39	70
40	72
41	73
42	82
43	90
44	600
45	81
46	83
47	91
48	601
49	84
50	92
51	97
52	103
53	201
54	104
55	106
56	107
57	112
58	113
59	120
60	126
61	130
62	202
63	131

[2, 1, 4, 6, 3, 7, 8, 60, 9, 11, 14, 17, 61, 16, 22, 25, 30, 26, 28, 34, 49, 37, 200, 36, 38, 39, 42, 59, 51, 54, 56, 62, 68, 2000, 63, 67, 80, 69, 70, 72, 73, 82, 90, 600, 81, 83, 91, 601, 84, 92, 97, 103, 201, 104, 106, 107, 112, 113, 120, 126, 130, 202, 131]

cp's OEIS Frontend

A171007 Sequence S constructed with the property that the next term is the smallest integer not yet present in S such that the sum of the a(n) first digits of S is a prime.

Table of values

List of values