A091948 - cp's OEIS frontend

A091948 Number of values of k, 0 <= k <= n, satisfying A002487(k) = A002487(n).

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	1
6	2
7	2
8	4
9	1
10	3
11	1
12	3
13	2
14	4
15	2
16	5
17	3
18	3
19	1
20	5
21	1
22	4
23	2
24	4
25	3
26	5
27	2
28	6
29	4
30	4
31	6
32	6
33	1
34	7
35	1
36	5
37	1
38	5
39	1
40	7
41	2
42	3
43	1
44	8
45	1
46	6
47	2
48	5
49	3
50	7
51	2
52	9
53	2
54	4
55	3
56	8
57	2
58	8
59	4
60	6
61	4
62	10
63	2
64	7
65	9
66	3
67	5
68	11
69	1
70	5
71	3
72	7
73	1
74	6
75	1
76	10
77	1
78	3
79	4
80	9
81	2
82	7
83	1
84	5
85	1
86	5
87	2
88	12
89	2
90	3
91	2
92	11
93	1
94	6
95	8
96	6
97	9
98	7
99	2
100	12
101	3
102	4

[1, 1, 2, 1, 3, 1, 2, 2, 4, 1, 3, 1, 3, 2, 4, 2, 5, 3, 3, 1, 5, 1, 4, 2, 4, 3, 5, 2, 6, 4, 4, 6, 6, 1, 7, 1, 5, 1, 5, 1, 7, 2, 3, 1, 8, 1, 6, 2, 5, 3, 7, 2, 9, 2, 4, 3, 8, 2, 8, 4, 6, 4, 10, 2, 7, 9, 3, 5, 11, 1, 5, 3, 7, 1, 6, 1, 10, 1, 3, 4, 9, 2, 7, 1, 5, 1, 5, 2, 12, 2, 3, 2, 11, 1, 6, 8, 6, 9, 7, 2, 12, 3, 4]

cp's OEIS Frontend

A091948 Number of values of k, 0 <= k <= n, satisfying A002487(k) = A002487(n).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	1
6	2
7	2
8	4
9	1
10	3
11	1
12	3
13	2
14	4
15	2
16	5
17	3
18	3
19	1
20	5
21	1
22	4
23	2
24	4
25	3
26	5
27	2
28	6
29	4
30	4
31	6
32	6
33	1
34	7
35	1
36	5
37	1
38	5
39	1
40	7
41	2
42	3
43	1
44	8
45	1
46	6
47	2
48	5
49	3
50	7
51	2
52	9
53	2
54	4
55	3
56	8
57	2
58	8
59	4
60	6
61	4
62	10
63	2
64	7
65	9
66	3
67	5
68	11
69	1
70	5
71	3
72	7
73	1
74	6
75	1
76	10
77	1
78	3
79	4
80	9
81	2
82	7
83	1
84	5
85	1
86	5
87	2
88	12
89	2
90	3
91	2
92	11
93	1
94	6
95	8
96	6
97	9
98	7
99	2
100	12
101	3
102	4

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	1
6	2
7	2
8	4
9	1
10	3
11	1
12	3
13	2
14	4
15	2
16	5
17	3
18	3
19	1
20	5
21	1
22	4
23	2
24	4
25	3
26	5
27	2
28	6
29	4
30	4
31	6
32	6
33	1
34	7
35	1
36	5
37	1
38	5
39	1
40	7
41	2
42	3
43	1
44	8
45	1
46	6
47	2
48	5
49	3
50	7
51	2
52	9
53	2
54	4
55	3
56	8
57	2
58	8
59	4
60	6
61	4
62	10
63	2
64	7
65	9
66	3
67	5
68	11
69	1
70	5
71	3
72	7
73	1
74	6
75	1
76	10
77	1
78	3
79	4
80	9
81	2
82	7
83	1
84	5
85	1
86	5
87	2
88	12
89	2
90	3
91	2
92	11
93	1
94	6
95	8
96	6
97	9
98	7
99	2
100	12
101	3
102	4

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	1
6	2
7	2
8	4
9	1
10	3
11	1
12	3
13	2
14	4
15	2
16	5
17	3
18	3
19	1
20	5
21	1
22	4
23	2
24	4
25	3
26	5
27	2
28	6
29	4
30	4
31	6
32	6
33	1
34	7
35	1
36	5
37	1
38	5
39	1
40	7
41	2
42	3
43	1
44	8
45	1
46	6
47	2
48	5
49	3
50	7
51	2
52	9
53	2
54	4
55	3
56	8
57	2
58	8
59	4
60	6
61	4
62	10
63	2
64	7
65	9
66	3
67	5
68	11
69	1
70	5
71	3
72	7
73	1
74	6
75	1
76	10
77	1
78	3
79	4
80	9
81	2
82	7
83	1
84	5
85	1
86	5
87	2
88	12
89	2
90	3
91	2
92	11
93	1
94	6
95	8
96	6
97	9
98	7
99	2
100	12
101	3
102	4