A059707 - cp's OEIS frontend

A059707 If all digits have the same parity, stop; otherwise write down the number formed by the even digits and the number formed by the odd digits and multiply them; repeat.

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

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 11, 2, 13, 4, 15, 6, 17, 8, 19, 20, 2, 22, 6, 24, 0, 26, 4, 28, 8, 0, 31, 6, 33, 2, 35, 8, 37, 24, 39, 40, 4, 42, 2, 44, 20, 46, 28, 48, 8, 0, 51, 0, 53, 20, 55, 0, 57, 40, 59, 60, 6, 62, 8, 64, 0, 66, 42, 68, 20, 0, 71, 4, 73, 28, 75, 42]

cp's OEIS Frontend

A059707 If all digits have the same parity, stop; otherwise write down the number formed by the even digits and the number formed by the odd digits and multiply them; repeat.

Table of values

List of values

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

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

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