A126616 - cp's OEIS frontend

A126616 a(n) = n for n < 10, a(10*n) = a(n), and if the terms a(10), a(20), a(30), ... are deleted, one gets back the original sequence.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	3
31	2
32	1
33	3
34	2
35	1
36	3
37	2
38	1
39	3
40	4
41	2
42	1
43	3
44	4
45	2
46	1
47	3
48	4
49	2
50	5
51	1
52	3
53	4
54	2
55	5
56	1
57	3
58	4
59	2
60	6
61	5
62	1
63	3
64	4
65	2
66	6
67	5
68	1
69	3
70	7
71	4
72	2
73	6
74	5
75	1
76	3
77	7
78	4
79	2
80	8
81	6
82	5
83	1
84	3
85	7
86	4
87	2
88	8
89	6
90	9
91	5
92	1
93	3
94	7
95	4
96	2
97	8
98	6
99	9
100	1
101	5
102	1
103	3
104	7
105	4

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 2, 1, 3, 2, 1, 3, 2, 1, 3, 4, 2, 1, 3, 4, 2, 1, 3, 4, 2, 5, 1, 3, 4, 2, 5, 1, 3, 4, 2, 6, 5, 1, 3, 4, 2, 6, 5, 1, 3, 7, 4, 2, 6, 5, 1, 3, 7, 4, 2, 8, 6, 5, 1, 3, 7, 4, 2, 8, 6, 9, 5, 1, 3, 7, 4, 2, 8, 6, 9, 1, 5, 1, 3, 7, 4]

cp's OEIS Frontend

A126616 a(n) = n for n < 10, a(10*n) = a(n), and if the terms a(10), a(20), a(30), ... are deleted, one gets back the original sequence.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	3
31	2
32	1
33	3
34	2
35	1
36	3
37	2
38	1
39	3
40	4
41	2
42	1
43	3
44	4
45	2
46	1
47	3
48	4
49	2
50	5
51	1
52	3
53	4
54	2
55	5
56	1
57	3
58	4
59	2
60	6
61	5
62	1
63	3
64	4
65	2
66	6
67	5
68	1
69	3
70	7
71	4
72	2
73	6
74	5
75	1
76	3
77	7
78	4
79	2
80	8
81	6
82	5
83	1
84	3
85	7
86	4
87	2
88	8
89	6
90	9
91	5
92	1
93	3
94	7
95	4
96	2
97	8
98	6
99	9
100	1
101	5
102	1
103	3
104	7
105	4

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	3
31	2
32	1
33	3
34	2
35	1
36	3
37	2
38	1
39	3
40	4
41	2
42	1
43	3
44	4
45	2
46	1
47	3
48	4
49	2
50	5
51	1
52	3
53	4
54	2
55	5
56	1
57	3
58	4
59	2
60	6
61	5
62	1
63	3
64	4
65	2
66	6
67	5
68	1
69	3
70	7
71	4
72	2
73	6
74	5
75	1
76	3
77	7
78	4
79	2
80	8
81	6
82	5
83	1
84	3
85	7
86	4
87	2
88	8
89	6
90	9
91	5
92	1
93	3
94	7
95	4
96	2
97	8
98	6
99	9
100	1
101	5
102	1
103	3
104	7
105	4

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	3
31	2
32	1
33	3
34	2
35	1
36	3
37	2
38	1
39	3
40	4
41	2
42	1
43	3
44	4
45	2
46	1
47	3
48	4
49	2
50	5
51	1
52	3
53	4
54	2
55	5
56	1
57	3
58	4
59	2
60	6
61	5
62	1
63	3
64	4
65	2
66	6
67	5
68	1
69	3
70	7
71	4
72	2
73	6
74	5
75	1
76	3
77	7
78	4
79	2
80	8
81	6
82	5
83	1
84	3
85	7
86	4
87	2
88	8
89	6
90	9
91	5
92	1
93	3
94	7
95	4
96	2
97	8
98	6
99	9
100	1
101	5
102	1
103	3
104	7
105	4