A084988 - cp's OEIS frontend

A084988 Numbers made with nonprime digits such that the sum of the digits is also not prime.

n	a(n)
1	1
2	4
3	6
4	8
5	9
6	10
7	18
8	19
9	40
10	44
11	46
12	48
13	60
14	64
15	66
16	68
17	69
18	80
19	81
20	84
21	86
22	88
23	90
24	91
25	96
26	99
27	100
28	108
29	109
30	114
31	116
32	118
33	141
34	144
35	149
36	161
37	168
38	169
39	180
40	181
41	186
42	189
43	190
44	194
45	196
46	198

[1, 4, 6, 8, 9, 10, 18, 19, 40, 44, 46, 48, 60, 64, 66, 68, 69, 80, 81, 84, 86, 88, 90, 91, 96, 99, 100, 108, 109, 114, 116, 118, 141, 144, 149, 161, 168, 169, 180, 181, 186, 189, 190, 194, 196, 198]

cp's OEIS Frontend

A084988 Numbers made with nonprime digits such that the sum of the digits is also not prime.

Table of values

List of values

n	a(n)
1	1
2	4
3	6
4	8
5	9
6	10
7	18
8	19
9	40
10	44
11	46
12	48
13	60
14	64
15	66
16	68
17	69
18	80
19	81
20	84
21	86
22	88
23	90
24	91
25	96
26	99
27	100
28	108
29	109
30	114
31	116
32	118
33	141
34	144
35	149
36	161
37	168
38	169
39	180
40	181
41	186
42	189
43	190
44	194
45	196
46	198

n	a(n)
1	1
2	4
3	6
4	8
5	9
6	10
7	18
8	19
9	40
10	44
11	46
12	48
13	60
14	64
15	66
16	68
17	69
18	80
19	81
20	84
21	86
22	88
23	90
24	91
25	96
26	99
27	100
28	108
29	109
30	114
31	116
32	118
33	141
34	144
35	149
36	161
37	168
38	169
39	180
40	181
41	186
42	189
43	190
44	194
45	196
46	198

n	a(n)
1	1
2	4
3	6
4	8
5	9
6	10
7	18
8	19
9	40
10	44
11	46
12	48
13	60
14	64
15	66
16	68
17	69
18	80
19	81
20	84
21	86
22	88
23	90
24	91
25	96
26	99
27	100
28	108
29	109
30	114
31	116
32	118
33	141
34	144
35	149
36	161
37	168
38	169
39	180
40	181
41	186
42	189
43	190
44	194
45	196
46	198