A096287 - cp's OEIS frontend

A096287 Number of iterations of n -> n + (product of nonzero digits of n) needed for the trajectory of n to join the trajectory of A063108.

n	a(n)
1	0
2	0
3	5
4	0
5	6
6	4
7	3
8	0
9	2
10	5
11	4
12	3
13	1
14	2
15	2
16	0
17	3
18	1
19	5
20	1
21	10
22	0
23	9
24	2
25	7
26	0
27	9
28	4
29	8
30	8
31	5
32	1
33	7
34	4
35	6
36	2
37	15
38	0
39	2
40	4
41	8
42	6
43	5
44	3
45	7
46	3
47	7
48	4
49	16
50	5
51	17
52	1
53	2
54	1
55	4
56	16
57	7
58	14
59	1
60	2
61	4
62	0
63	322
64	3
65	6
66	1
67	3
68	1
69	17
70	2
71	16
72	16
73	17
74	0
75	6
76	2
77	1
78	15
79	14
80	3
81	321
82	14
83	4
84	1
85	15
86	15
87	13
88	2
89	320
90	12
91	3
92	6
93	2
94	16

[0, 0, 5, 0, 6, 4, 3, 0, 2, 5, 4, 3, 1, 2, 2, 0, 3, 1, 5, 1, 10, 0, 9, 2, 7, 0, 9, 4, 8, 8, 5, 1, 7, 4, 6, 2, 15, 0, 2, 4, 8, 6, 5, 3, 7, 3, 7, 4, 16, 5, 17, 1, 2, 1, 4, 16, 7, 14, 1, 2, 4, 0, 322, 3, 6, 1, 3, 1, 17, 2, 16, 16, 17, 0, 6, 2, 1, 15, 14, 3, 321, 14, 4, 1, 15, 15, 13, 2, 320, 12, 3, 6, 2, 16]

cp's OEIS Frontend

A096287 Number of iterations of n -> n + (product of nonzero digits of n) needed for the trajectory of n to join the trajectory of A063108.

Table of values

List of values

n	a(n)
1	0
2	0
3	5
4	0
5	6
6	4
7	3
8	0
9	2
10	5
11	4
12	3
13	1
14	2
15	2
16	0
17	3
18	1
19	5
20	1
21	10
22	0
23	9
24	2
25	7
26	0
27	9
28	4
29	8
30	8
31	5
32	1
33	7
34	4
35	6
36	2
37	15
38	0
39	2
40	4
41	8
42	6
43	5
44	3
45	7
46	3
47	7
48	4
49	16
50	5
51	17
52	1
53	2
54	1
55	4
56	16
57	7
58	14
59	1
60	2
61	4
62	0
63	322
64	3
65	6
66	1
67	3
68	1
69	17
70	2
71	16
72	16
73	17
74	0
75	6
76	2
77	1
78	15
79	14
80	3
81	321
82	14
83	4
84	1
85	15
86	15
87	13
88	2
89	320
90	12
91	3
92	6
93	2
94	16

n	a(n)
1	0
2	0
3	5
4	0
5	6
6	4
7	3
8	0
9	2
10	5
11	4
12	3
13	1
14	2
15	2
16	0
17	3
18	1
19	5
20	1
21	10
22	0
23	9
24	2
25	7
26	0
27	9
28	4
29	8
30	8
31	5
32	1
33	7
34	4
35	6
36	2
37	15
38	0
39	2
40	4
41	8
42	6
43	5
44	3
45	7
46	3
47	7
48	4
49	16
50	5
51	17
52	1
53	2
54	1
55	4
56	16
57	7
58	14
59	1
60	2
61	4
62	0
63	322
64	3
65	6
66	1
67	3
68	1
69	17
70	2
71	16
72	16
73	17
74	0
75	6
76	2
77	1
78	15
79	14
80	3
81	321
82	14
83	4
84	1
85	15
86	15
87	13
88	2
89	320
90	12
91	3
92	6
93	2
94	16

n	a(n)
1	0
2	0
3	5
4	0
5	6
6	4
7	3
8	0
9	2
10	5
11	4
12	3
13	1
14	2
15	2
16	0
17	3
18	1
19	5
20	1
21	10
22	0
23	9
24	2
25	7
26	0
27	9
28	4
29	8
30	8
31	5
32	1
33	7
34	4
35	6
36	2
37	15
38	0
39	2
40	4
41	8
42	6
43	5
44	3
45	7
46	3
47	7
48	4
49	16
50	5
51	17
52	1
53	2
54	1
55	4
56	16
57	7
58	14
59	1
60	2
61	4
62	0
63	322
64	3
65	6
66	1
67	3
68	1
69	17
70	2
71	16
72	16
73	17
74	0
75	6
76	2
77	1
78	15
79	14
80	3
81	321
82	14
83	4
84	1
85	15
86	15
87	13
88	2
89	320
90	12
91	3
92	6
93	2
94	16