A270616 - cp's OEIS frontend

A270616 Number of ordered ways to write n as the sum of a positive square, the square of a triangular number, and a generalized pentagonal number (A001318).

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

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

cp's OEIS Frontend

A270616 Number of ordered ways to write n as the sum of a positive square, the square of a triangular number, and a generalized pentagonal number (A001318).

Table of values

List of values

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

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

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