A213311 - cp's OEIS frontend

A213311 Numbers with exactly 4 nonprime substrings (substrings with leading zeros are considered to be nonprime).

n	a(n)
1	103
2	107
3	111
4	112
5	115
6	119
7	122
8	125
9	129
10	130
11	134
12	136
13	138
14	143
15	147
16	151
17	152
18	155
19	159
20	163
21	170
22	174
23	176
24	178
25	183
26	191
27	192
28	195
29	199
30	202
31	203
32	205
33	207
34	212
35	215
36	219
37	220
38	221
39	224
40	226
41	228
42	242
43	245
44	250

[103, 107, 111, 112, 115, 119, 122, 125, 129, 130, 134, 136, 138, 143, 147, 151, 152, 155, 159, 163, 170, 174, 176, 178, 183, 191, 192, 195, 199, 202, 203, 205, 207, 212, 215, 219, 220, 221, 224, 226, 228, 242, 245, 250]

cp's OEIS Frontend

A213311 Numbers with exactly 4 nonprime substrings (substrings with leading zeros are considered to be nonprime).

Table of values

List of values

n	a(n)
1	103
2	107
3	111
4	112
5	115
6	119
7	122
8	125
9	129
10	130
11	134
12	136
13	138
14	143
15	147
16	151
17	152
18	155
19	159
20	163
21	170
22	174
23	176
24	178
25	183
26	191
27	192
28	195
29	199
30	202
31	203
32	205
33	207
34	212
35	215
36	219
37	220
38	221
39	224
40	226
41	228
42	242
43	245
44	250

n	a(n)
1	103
2	107
3	111
4	112
5	115
6	119
7	122
8	125
9	129
10	130
11	134
12	136
13	138
14	143
15	147
16	151
17	152
18	155
19	159
20	163
21	170
22	174
23	176
24	178
25	183
26	191
27	192
28	195
29	199
30	202
31	203
32	205
33	207
34	212
35	215
36	219
37	220
38	221
39	224
40	226
41	228
42	242
43	245
44	250

n	a(n)
1	103
2	107
3	111
4	112
5	115
6	119
7	122
8	125
9	129
10	130
11	134
12	136
13	138
14	143
15	147
16	151
17	152
18	155
19	159
20	163
21	170
22	174
23	176
24	178
25	183
26	191
27	192
28	195
29	199
30	202
31	203
32	205
33	207
34	212
35	215
36	219
37	220
38	221
39	224
40	226
41	228
42	242
43	245
44	250