A380375 - cp's OEIS frontend

A380375 Delete all 0's from n, then replace each remaining digit k of n by A000005(k).

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

[1, 2, 2, 3, 2, 4, 2, 4, 3, 1, 11, 12, 12, 13, 12, 14, 12, 14, 13, 2, 21, 22, 22, 23, 22, 24, 22, 24, 23, 2, 21, 22, 22, 23, 22, 24, 22, 24, 23, 3, 31, 32, 32, 33, 32, 34, 32, 34, 33, 2, 21, 22, 22, 23, 22, 24, 22, 24, 23, 4, 41, 42, 42, 43, 42, 44, 42, 44, 43, 2, 21, 22, 22, 23, 22, 24, 22, 24, 23]

cp's OEIS Frontend

A380375 Delete all 0's from n, then replace each remaining digit k of n by A000005(k).

Table of values

List of values

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

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

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