A073867 - cp's OEIS frontend

A073867 Smallest prime whose digital sum is equal to the n-th composite number, or 0 if no such prime exists.

n	a(n)
1	13
2	0
3	17
4	0
5	19
6	0
7	59
8	0
9	79
10	0
11	389
12	0
13	499
14	0
15	997
16	1889
17	0
18	1999
19	0
20	6899
21	0
22	17989
23	8999
24	0
25	39989
26	0
27	49999
28	0
29	98999
30	0
31	199999
32	0
33	598999
34	599999
35	0
36	799999
37	0
38	2998999
39	2999999
40	0
41	4999999
42	0
43	9899999
44	0
45	19999999
46	29999999
47	0
48	59999999
49	0

[13, 0, 17, 0, 19, 0, 59, 0, 79, 0, 389, 0, 499, 0, 997, 1889, 0, 1999, 0, 6899, 0, 17989, 8999, 0, 39989, 0, 49999, 0, 98999, 0, 199999, 0, 598999, 599999, 0, 799999, 0, 2998999, 2999999, 0, 4999999, 0, 9899999, 0, 19999999, 29999999, 0, 59999999, 0]

cp's OEIS Frontend

A073867 Smallest prime whose digital sum is equal to the n-th composite number, or 0 if no such prime exists.

Table of values

List of values