A278538 - cp's OEIS frontend

A278538 a(n) = index of the row where n is located in array A278505.

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

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

cp's OEIS Frontend

A278538 a(n) = index of the row where n is located in array A278505.

Table of values

List of values

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

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

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