A176775 - cp's OEIS frontend

A176775 Index of n as m-gonal number for the smallest possible m (=A176774(n)).

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

[2, 2, 2, 3, 2, 2, 3, 4, 2, 3, 2, 2, 5, 4, 2, 3, 2, 2, 6, 4, 2, 3, 5, 2, 3, 7, 2, 3, 2, 2, 3, 4, 5, 8, 2, 2, 3, 4, 2, 3, 2, 2, 9, 4, 2, 3, 7, 2, 6, 4, 2, 3, 10, 2, 3, 4, 2, 3, 2, 2, 3, 8, 5, 11, 2, 2, 3, 7, 2, 3, 2, 2, 5, 4, 2, 12, 2, 2, 9, 4, 2, 3, 5, 2, 3, 4, 2, 3, 13, 8, 3, 4, 5, 6, 2, 2, 3, 10, 2, 3, 2, 2]

cp's OEIS Frontend

A176775 Index of n as m-gonal number for the smallest possible m (=A176774(n)).

Table of values

List of values

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

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

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