A213653 - cp's OEIS frontend

A213653 Least semiprime whose digital sum is n, or 0 if no such integer exists.

n	a(n)
0	0
1	10
2	10001
3	21
4	4
5	14
6	6
7	25
8	26
9	9
10	46
11	38
12	39
13	49
14	77
15	69
16	169
17	278
18	0
19	289
20	299
21	489
22	589
23	689
24	699
25	799
26	899
27	0
28	2899
29	3899
30	4989
31	5899
32	5999
33	6999
34	7999
35	9899
36	0
37	19999
38	29999
39	48999
40	58999
41	68999
42	69999
43	88999
44	99899
45	0
46	299899
47	398999
48	589989

[0, 10, 10001, 21, 4, 14, 6, 25, 26, 9, 46, 38, 39, 49, 77, 69, 169, 278, 0, 289, 299, 489, 589, 689, 699, 799, 899, 0, 2899, 3899, 4989, 5899, 5999, 6999, 7999, 9899, 0, 19999, 29999, 48999, 58999, 68999, 69999, 88999, 99899, 0, 299899, 398999, 589989]

cp's OEIS Frontend

A213653 Least semiprime whose digital sum is n, or 0 if no such integer exists.

Table of values

List of values