A133017 - cp's OEIS frontend

A133017 Decimal expansion of the constant formed by concatenating the imperfect numbers.

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

[1, 2, 3, 4, 5, 7, 8, 9, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 2, 9, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7, 3, 8, 3, 9, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5]

cp's OEIS Frontend

A133017 Decimal expansion of the constant formed by concatenating the imperfect numbers.

Table of values

List of values

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

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

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