A101987 - cp's OEIS frontend

A101987 Product of nonzero digits of n-th prime.

n	a(n)
1	2
2	3
3	5
4	7
5	1
6	3
7	7
8	9
9	6
10	18
11	3
12	21
13	4
14	12
15	28
16	15
17	45
18	6
19	42
20	7
21	21
22	63
23	24
24	72
25	63
26	1
27	3
28	7
29	9
30	3
31	14
32	3
33	21
34	27
35	36
36	5
37	35
38	18
39	42
40	21
41	63
42	8
43	9
44	27
45	63
46	81
47	2
48	12
49	28
50	36
51	18
52	54
53	8
54	10
55	70
56	36
57	108
58	14
59	98
60	16
61	48
62	54
63	21
64	3
65	9
66	21
67	9
68	63
69	84
70	108
71	45
72	135
73	126
74	63
75	189
76	72
77	216

[2, 3, 5, 7, 1, 3, 7, 9, 6, 18, 3, 21, 4, 12, 28, 15, 45, 6, 42, 7, 21, 63, 24, 72, 63, 1, 3, 7, 9, 3, 14, 3, 21, 27, 36, 5, 35, 18, 42, 21, 63, 8, 9, 27, 63, 81, 2, 12, 28, 36, 18, 54, 8, 10, 70, 36, 108, 14, 98, 16, 48, 54, 21, 3, 9, 21, 9, 63, 84, 108, 45, 135, 126, 63, 189, 72, 216]

cp's OEIS Frontend

A101987 Product of nonzero digits of n-th prime.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	1
6	3
7	7
8	9
9	6
10	18
11	3
12	21
13	4
14	12
15	28
16	15
17	45
18	6
19	42
20	7
21	21
22	63
23	24
24	72
25	63
26	1
27	3
28	7
29	9
30	3
31	14
32	3
33	21
34	27
35	36
36	5
37	35
38	18
39	42
40	21
41	63
42	8
43	9
44	27
45	63
46	81
47	2
48	12
49	28
50	36
51	18
52	54
53	8
54	10
55	70
56	36
57	108
58	14
59	98
60	16
61	48
62	54
63	21
64	3
65	9
66	21
67	9
68	63
69	84
70	108
71	45
72	135
73	126
74	63
75	189
76	72
77	216

n	a(n)
1	2
2	3
3	5
4	7
5	1
6	3
7	7
8	9
9	6
10	18
11	3
12	21
13	4
14	12
15	28
16	15
17	45
18	6
19	42
20	7
21	21
22	63
23	24
24	72
25	63
26	1
27	3
28	7
29	9
30	3
31	14
32	3
33	21
34	27
35	36
36	5
37	35
38	18
39	42
40	21
41	63
42	8
43	9
44	27
45	63
46	81
47	2
48	12
49	28
50	36
51	18
52	54
53	8
54	10
55	70
56	36
57	108
58	14
59	98
60	16
61	48
62	54
63	21
64	3
65	9
66	21
67	9
68	63
69	84
70	108
71	45
72	135
73	126
74	63
75	189
76	72
77	216

n	a(n)
1	2
2	3
3	5
4	7
5	1
6	3
7	7
8	9
9	6
10	18
11	3
12	21
13	4
14	12
15	28
16	15
17	45
18	6
19	42
20	7
21	21
22	63
23	24
24	72
25	63
26	1
27	3
28	7
29	9
30	3
31	14
32	3
33	21
34	27
35	36
36	5
37	35
38	18
39	42
40	21
41	63
42	8
43	9
44	27
45	63
46	81
47	2
48	12
49	28
50	36
51	18
52	54
53	8
54	10
55	70
56	36
57	108
58	14
59	98
60	16
61	48
62	54
63	21
64	3
65	9
66	21
67	9
68	63
69	84
70	108
71	45
72	135
73	126
74	63
75	189
76	72
77	216