A227153 - cp's OEIS frontend

A227153 Product of nonzero digits of n in factorial base.

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

[1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 4, 4, 3, 3, 3, 3, 6, 6, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 4, 4, 3, 3, 3, 3, 6, 6, 2, 2, 2, 2, 4, 4, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 8, 8, 6, 6, 6, 6, 12, 12, 3, 3, 3, 3, 6, 6, 3, 3, 3, 3, 6, 6, 6, 6, 6, 6]

cp's OEIS Frontend

A227153 Product of nonzero digits of n in factorial base.

Table of values

List of values

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

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

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