A338844 - cp's OEIS frontend

A338844 No prime digits are present in a(n) * a(n+1).

n	a(n)
1	0
2	1
3	4
4	2
5	3
6	6
7	8
8	5
9	12
10	7
11	13
12	32
13	14
14	10
15	9
16	11
17	18
18	23
19	20
20	22
21	19
22	26
23	16
24	25
25	24
26	17
27	38
28	28
29	30
30	27
31	33
32	36
33	29
34	21
35	39
36	49
37	34
38	35
39	40
40	15
41	44
42	41
43	46
44	88
45	50
46	80
47	51
48	91
49	54
50	37
51	53
52	77
53	52
54	79
55	59
56	71
57	58
58	70
59	63
60	78
61	57
62	72
63	62
64	97
65	67
66	73
67	56
68	74
69	60
70	31
71	48
72	85
73	76
74	55
75	112
76	43
77	42
78	45

[0, 1, 4, 2, 3, 6, 8, 5, 12, 7, 13, 32, 14, 10, 9, 11, 18, 23, 20, 22, 19, 26, 16, 25, 24, 17, 38, 28, 30, 27, 33, 36, 29, 21, 39, 49, 34, 35, 40, 15, 44, 41, 46, 88, 50, 80, 51, 91, 54, 37, 53, 77, 52, 79, 59, 71, 58, 70, 63, 78, 57, 72, 62, 97, 67, 73, 56, 74, 60, 31, 48, 85, 76, 55, 112, 43, 42, 45]

cp's OEIS Frontend

A338844 No prime digits are present in a(n) * a(n+1).

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	2
5	3
6	6
7	8
8	5
9	12
10	7
11	13
12	32
13	14
14	10
15	9
16	11
17	18
18	23
19	20
20	22
21	19
22	26
23	16
24	25
25	24
26	17
27	38
28	28
29	30
30	27
31	33
32	36
33	29
34	21
35	39
36	49
37	34
38	35
39	40
40	15
41	44
42	41
43	46
44	88
45	50
46	80
47	51
48	91
49	54
50	37
51	53
52	77
53	52
54	79
55	59
56	71
57	58
58	70
59	63
60	78
61	57
62	72
63	62
64	97
65	67
66	73
67	56
68	74
69	60
70	31
71	48
72	85
73	76
74	55
75	112
76	43
77	42
78	45

n	a(n)
1	0
2	1
3	4
4	2
5	3
6	6
7	8
8	5
9	12
10	7
11	13
12	32
13	14
14	10
15	9
16	11
17	18
18	23
19	20
20	22
21	19
22	26
23	16
24	25
25	24
26	17
27	38
28	28
29	30
30	27
31	33
32	36
33	29
34	21
35	39
36	49
37	34
38	35
39	40
40	15
41	44
42	41
43	46
44	88
45	50
46	80
47	51
48	91
49	54
50	37
51	53
52	77
53	52
54	79
55	59
56	71
57	58
58	70
59	63
60	78
61	57
62	72
63	62
64	97
65	67
66	73
67	56
68	74
69	60
70	31
71	48
72	85
73	76
74	55
75	112
76	43
77	42
78	45

n	a(n)
1	0
2	1
3	4
4	2
5	3
6	6
7	8
8	5
9	12
10	7
11	13
12	32
13	14
14	10
15	9
16	11
17	18
18	23
19	20
20	22
21	19
22	26
23	16
24	25
25	24
26	17
27	38
28	28
29	30
30	27
31	33
32	36
33	29
34	21
35	39
36	49
37	34
38	35
39	40
40	15
41	44
42	41
43	46
44	88
45	50
46	80
47	51
48	91
49	54
50	37
51	53
52	77
53	52
54	79
55	59
56	71
57	58
58	70
59	63
60	78
61	57
62	72
63	62
64	97
65	67
66	73
67	56
68	74
69	60
70	31
71	48
72	85
73	76
74	55
75	112
76	43
77	42
78	45