A219110 - cp's OEIS frontend

A219110 Numbers for which at least one sum of two adjacent digits is not prime.

n	a(n)
1	10
2	13
3	15
4	17
5	18
6	19
7	22
8	24
9	26
10	27
11	28
12	31
13	33
14	35
15	36
16	37
17	39
18	40
19	42
20	44
21	45
22	46
23	48
24	51
25	53
26	54
27	55
28	57
29	59
30	60
31	62
32	63
33	64
34	66
35	68
36	69
37	71
38	72
39	73
40	75
41	77
42	78
43	79
44	80
45	81
46	82
47	84
48	86
49	87
50	88
51	90
52	91
53	93
54	95
55	96
56	97
57	99
58	100
59	101
60	102
61	103
62	104
63	105

[10, 13, 15, 17, 18, 19, 22, 24, 26, 27, 28, 31, 33, 35, 36, 37, 39, 40, 42, 44, 45, 46, 48, 51, 53, 54, 55, 57, 59, 60, 62, 63, 64, 66, 68, 69, 71, 72, 73, 75, 77, 78, 79, 80, 81, 82, 84, 86, 87, 88, 90, 91, 93, 95, 96, 97, 99, 100, 101, 102, 103, 104, 105]

cp's OEIS Frontend

A219110 Numbers for which at least one sum of two adjacent digits is not prime.

Table of values

List of values

n	a(n)
1	10
2	13
3	15
4	17
5	18
6	19
7	22
8	24
9	26
10	27
11	28
12	31
13	33
14	35
15	36
16	37
17	39
18	40
19	42
20	44
21	45
22	46
23	48
24	51
25	53
26	54
27	55
28	57
29	59
30	60
31	62
32	63
33	64
34	66
35	68
36	69
37	71
38	72
39	73
40	75
41	77
42	78
43	79
44	80
45	81
46	82
47	84
48	86
49	87
50	88
51	90
52	91
53	93
54	95
55	96
56	97
57	99
58	100
59	101
60	102
61	103
62	104
63	105

n	a(n)
1	10
2	13
3	15
4	17
5	18
6	19
7	22
8	24
9	26
10	27
11	28
12	31
13	33
14	35
15	36
16	37
17	39
18	40
19	42
20	44
21	45
22	46
23	48
24	51
25	53
26	54
27	55
28	57
29	59
30	60
31	62
32	63
33	64
34	66
35	68
36	69
37	71
38	72
39	73
40	75
41	77
42	78
43	79
44	80
45	81
46	82
47	84
48	86
49	87
50	88
51	90
52	91
53	93
54	95
55	96
56	97
57	99
58	100
59	101
60	102
61	103
62	104
63	105

n	a(n)
1	10
2	13
3	15
4	17
5	18
6	19
7	22
8	24
9	26
10	27
11	28
12	31
13	33
14	35
15	36
16	37
17	39
18	40
19	42
20	44
21	45
22	46
23	48
24	51
25	53
26	54
27	55
28	57
29	59
30	60
31	62
32	63
33	64
34	66
35	68
36	69
37	71
38	72
39	73
40	75
41	77
42	78
43	79
44	80
45	81
46	82
47	84
48	86
49	87
50	88
51	90
52	91
53	93
54	95
55	96
56	97
57	99
58	100
59	101
60	102
61	103
62	104
63	105