A087466 - cp's OEIS frontend

A087466 a(n) = number of the row (counting from initial row 0) of the array R in A087465 that contains n.

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

[0, 0, 1, 0, 1, 0, 2, 1, 0, 2, 1, 3, 0, 2, 1, 3, 0, 2, 4, 1, 3, 0, 2, 4, 1, 3, 5, 0, 2, 4, 1, 3, 5, 0, 2, 4, 6, 1, 3, 5, 0, 2, 4, 6, 1, 3, 5, 7, 0, 2, 4, 6, 1, 3, 5, 7, 0, 2, 4, 6, 8, 1, 3, 5, 7, 0, 2, 4, 6, 8, 1, 3, 5, 7, 9, 0, 2, 4, 6, 8, 1, 3, 5, 7, 9, 0, 2, 4, 6, 8, 10, 1, 3, 5, 7, 9, 0, 2, 4, 6, 8, 10, 1, 3]

cp's OEIS Frontend

A087466 a(n) = number of the row (counting from initial row 0) of the array R in A087465 that contains n.

Table of values

List of values

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

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

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