A177025 - cp's OEIS frontend

A177025 Number of ways to represent n as a polygonal number.

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

[1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 3, 2, 1, 2, 1, 1, 3, 2, 1, 2, 2, 1, 2, 3, 1, 2, 1, 1, 2, 2, 2, 4, 1, 1, 2, 2, 1, 2, 1, 1, 4, 2, 1, 2, 2, 1, 3, 2, 1, 2, 3, 1, 2, 2, 1, 2, 1, 1, 2, 3, 2, 4, 1, 1, 2, 3, 1, 2, 1, 1, 3, 2, 1, 3, 1, 1, 4, 2, 1, 2, 2, 1, 2, 2, 1, 2, 3, 2, 2, 2, 2, 3, 1, 1, 2, 3]

cp's OEIS Frontend

A177025 Number of ways to represent n as a polygonal number.

Table of values

List of values

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

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

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