A263259 - cp's OEIS frontend

A263259 a(n) = number of integers k <= n for which A155043(k) = A155043(n).

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	3
10	4
11	2
12	5
13	1
14	3
15	2
16	3
17	1
18	4
19	1
20	4
21	2
22	5
23	1
24	2
25	3
26	4
27	1
28	5
29	1
30	6
31	1
32	3
33	2
34	4
35	1
36	2
37	1
38	2
39	2
40	3
41	1
42	4
43	1
44	2
45	2
46	3
47	2
48	4
49	3
50	4
51	1
52	5
53	1
54	6
55	2
56	7
57	1
58	3
59	1
60	8
61	1
62	2
63	2
64	3
65	1
66	3
67	1
68	3
69	2
70	4
71	1
72	4
73	1
74	3
75	2
76	4
77	1
78	5
79	1
80	6
81	3
82	4
83	2
84	4
85	3
86	4
87	3
88	5
89	2
90	6
91	3
92	4
93	4
94	5
95	5
96	5
97	2
98	4
99	3
100	6
101	2
102	5
103	3
104	7
105	3
106	5
107	4
108	8
109	3
110	6
111	4
112	7
113	2
114	7
115	3
116	8
117	4
118	4
119	2
120	7

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

cp's OEIS Frontend

A263259 a(n) = number of integers k <= n for which A155043(k) = A155043(n).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	3
10	4
11	2
12	5
13	1
14	3
15	2
16	3
17	1
18	4
19	1
20	4
21	2
22	5
23	1
24	2
25	3
26	4
27	1
28	5
29	1
30	6
31	1
32	3
33	2
34	4
35	1
36	2
37	1
38	2
39	2
40	3
41	1
42	4
43	1
44	2
45	2
46	3
47	2
48	4
49	3
50	4
51	1
52	5
53	1
54	6
55	2
56	7
57	1
58	3
59	1
60	8
61	1
62	2
63	2
64	3
65	1
66	3
67	1
68	3
69	2
70	4
71	1
72	4
73	1
74	3
75	2
76	4
77	1
78	5
79	1
80	6
81	3
82	4
83	2
84	4
85	3
86	4
87	3
88	5
89	2
90	6
91	3
92	4
93	4
94	5
95	5
96	5
97	2
98	4
99	3
100	6
101	2
102	5
103	3
104	7
105	3
106	5
107	4
108	8
109	3
110	6
111	4
112	7
113	2
114	7
115	3
116	8
117	4
118	4
119	2
120	7

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	3
10	4
11	2
12	5
13	1
14	3
15	2
16	3
17	1
18	4
19	1
20	4
21	2
22	5
23	1
24	2
25	3
26	4
27	1
28	5
29	1
30	6
31	1
32	3
33	2
34	4
35	1
36	2
37	1
38	2
39	2
40	3
41	1
42	4
43	1
44	2
45	2
46	3
47	2
48	4
49	3
50	4
51	1
52	5
53	1
54	6
55	2
56	7
57	1
58	3
59	1
60	8
61	1
62	2
63	2
64	3
65	1
66	3
67	1
68	3
69	2
70	4
71	1
72	4
73	1
74	3
75	2
76	4
77	1
78	5
79	1
80	6
81	3
82	4
83	2
84	4
85	3
86	4
87	3
88	5
89	2
90	6
91	3
92	4
93	4
94	5
95	5
96	5
97	2
98	4
99	3
100	6
101	2
102	5
103	3
104	7
105	3
106	5
107	4
108	8
109	3
110	6
111	4
112	7
113	2
114	7
115	3
116	8
117	4
118	4
119	2
120	7

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	3
10	4
11	2
12	5
13	1
14	3
15	2
16	3
17	1
18	4
19	1
20	4
21	2
22	5
23	1
24	2
25	3
26	4
27	1
28	5
29	1
30	6
31	1
32	3
33	2
34	4
35	1
36	2
37	1
38	2
39	2
40	3
41	1
42	4
43	1
44	2
45	2
46	3
47	2
48	4
49	3
50	4
51	1
52	5
53	1
54	6
55	2
56	7
57	1
58	3
59	1
60	8
61	1
62	2
63	2
64	3
65	1
66	3
67	1
68	3
69	2
70	4
71	1
72	4
73	1
74	3
75	2
76	4
77	1
78	5
79	1
80	6
81	3
82	4
83	2
84	4
85	3
86	4
87	3
88	5
89	2
90	6
91	3
92	4
93	4
94	5
95	5
96	5
97	2
98	4
99	3
100	6
101	2
102	5
103	3
104	7
105	3
106	5
107	4
108	8
109	3
110	6
111	4
112	7
113	2
114	7
115	3
116	8
117	4
118	4
119	2
120	7