A277895 - cp's OEIS frontend

A277895 a(n) is the index of the column where n is located in array A277898, a(2) = 0.

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

[0, 1, 2, 1, 3, 1, 4, 2, 5, 1, 3, 1, 4, 5, 6, 1, 6, 1, 7, 8, 7, 1, 8, 2, 9, 10, 11, 1, 9, 1, 10, 3, 12, 4, 13, 1, 14, 15, 11, 1, 12, 1, 5, 6, 13, 1, 16, 2, 17, 7, 18, 1, 14, 8, 15, 9, 3, 1, 10, 1, 11, 12, 19, 4, 16, 1, 13, 14, 17, 1, 18, 1, 20, 21, 15, 5, 22, 1, 16, 17, 23, 1, 18, 19, 24, 25, 19, 1, 26, 6, 20, 2, 21, 7, 20, 1, 21, 22, 27, 1]

cp's OEIS Frontend

A277895 a(n) is the index of the column where n is located in array A277898, a(2) = 0.

Table of values

List of values

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

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

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