A270920 - cp's OEIS frontend

A270920 Number of ordered ways to write n as the sum of a positive triangular number, a positive square, and a fifth power whose absolute value does not exceed n.

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

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

cp's OEIS Frontend

A270920 Number of ordered ways to write n as the sum of a positive triangular number, a positive square, and a fifth power whose absolute value does not exceed n.

Table of values

List of values

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

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

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