A330327 - cp's OEIS frontend

A330327 a(1)=1; thereafter a(n) = (product of digits of b(n))*(product of digits of b(n-1)), where b = A329804.

n	a(n)
1	1
2	2
3	6
4	0
5	0
6	24
7	0
8	0
9	45
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	24
26	192
27	0
28	0
29	96
30	0
31	0
32	24
33	108
34	0
35	0
36	0
37	0
38	135
39	0
40	0
41	0
42	0
43	60
44	72
45	0
46	0
47	0
48	0
49	0
50	0
51	96
52	0
53	0
54	0
55	0
56	112
57	0
58	0
59	0
60	0
61	168
62	36
63	0
64	0
65	48
66	0
67	0
68	0
69	0
70	0
71	0
72	672
73	0
74	0
75	160
76	0
77	0
78	0
79	0
80	0
81	0
82	576
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	600

[1, 2, 6, 0, 0, 24, 0, 0, 45, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 192, 0, 0, 96, 0, 0, 24, 108, 0, 0, 0, 0, 135, 0, 0, 0, 0, 60, 72, 0, 0, 0, 0, 0, 0, 96, 0, 0, 0, 0, 112, 0, 0, 0, 0, 168, 36, 0, 0, 48, 0, 0, 0, 0, 0, 0, 672, 0, 0, 160, 0, 0, 0, 0, 0, 0, 576, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 600]

cp's OEIS Frontend

A330327 a(1)=1; thereafter a(n) = (product of digits of b(n))*(product of digits of b(n-1)), where b = A329804.

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	0
5	0
6	24
7	0
8	0
9	45
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	24
26	192
27	0
28	0
29	96
30	0
31	0
32	24
33	108
34	0
35	0
36	0
37	0
38	135
39	0
40	0
41	0
42	0
43	60
44	72
45	0
46	0
47	0
48	0
49	0
50	0
51	96
52	0
53	0
54	0
55	0
56	112
57	0
58	0
59	0
60	0
61	168
62	36
63	0
64	0
65	48
66	0
67	0
68	0
69	0
70	0
71	0
72	672
73	0
74	0
75	160
76	0
77	0
78	0
79	0
80	0
81	0
82	576
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	600

n	a(n)
1	1
2	2
3	6
4	0
5	0
6	24
7	0
8	0
9	45
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	24
26	192
27	0
28	0
29	96
30	0
31	0
32	24
33	108
34	0
35	0
36	0
37	0
38	135
39	0
40	0
41	0
42	0
43	60
44	72
45	0
46	0
47	0
48	0
49	0
50	0
51	96
52	0
53	0
54	0
55	0
56	112
57	0
58	0
59	0
60	0
61	168
62	36
63	0
64	0
65	48
66	0
67	0
68	0
69	0
70	0
71	0
72	672
73	0
74	0
75	160
76	0
77	0
78	0
79	0
80	0
81	0
82	576
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	600

n	a(n)
1	1
2	2
3	6
4	0
5	0
6	24
7	0
8	0
9	45
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	24
26	192
27	0
28	0
29	96
30	0
31	0
32	24
33	108
34	0
35	0
36	0
37	0
38	135
39	0
40	0
41	0
42	0
43	60
44	72
45	0
46	0
47	0
48	0
49	0
50	0
51	96
52	0
53	0
54	0
55	0
56	112
57	0
58	0
59	0
60	0
61	168
62	36
63	0
64	0
65	48
66	0
67	0
68	0
69	0
70	0
71	0
72	672
73	0
74	0
75	160
76	0
77	0
78	0
79	0
80	0
81	0
82	576
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	0
93	600