A061597 - cp's OEIS frontend

A061597 Numbers whose sum of digits s equals its product of digits and s + 1 and s - 1 are both prime.

n	a(n)
1	4
2	6
3	22
4	123
5	132
6	213
7	231
8	312
9	321
10	111126
11	111162
12	111216
13	111261
14	111612
15	111621
16	112116
17	112161
18	112611
19	116112
20	116121
21	116211
22	121116
23	121161
24	121611
25	126111
26	161112
27	161121
28	161211
29	162111
30	211116
31	211161
32	211611
33	216111
34	261111
35	611112

[4, 6, 22, 123, 132, 213, 231, 312, 321, 111126, 111162, 111216, 111261, 111612, 111621, 112116, 112161, 112611, 116112, 116121, 116211, 121116, 121161, 121611, 126111, 161112, 161121, 161211, 162111, 211116, 211161, 211611, 216111, 261111, 611112]

cp's OEIS Frontend

A061597 Numbers whose sum of digits s equals its product of digits and s + 1 and s - 1 are both prime.

Table of values

List of values