A240088 - cp's OEIS frontend

A240088 The number of ways of writing n as an ordered sum of a triangular number (A000217), a square (A000290) and a pentagonal number (A000326).

n	a(n)
0	1
1	3
2	3
3	2
4	3
5	4
6	4
7	4
8	3
9	3
10	5
11	5
12	5
13	3
14	3
15	7
16	7
17	5
18	2
19	6
20	5
21	4
22	8
23	5
24	6
25	4
26	8
27	7
28	5
29	7
30	4
31	9
32	6
33	5
34	4
35	3
36	9
37	12
38	9
39	4
40	7
41	9
42	8
43	4
44	6
45	8
46	7
47	8
48	4
49	8
50	9
51	10
52	9
53	6
54	10
55	6
56	7
57	10
58	9
59	8
60	7
61	11
62	7
63	4
64	10
65	8
66	10
67	10
68	7
69	5
70	10
71	14
72	11
73	7
74	6
75	11
76	10
77	10
78	4
79	11
80	10
81	10
82	13
83	8
84	7
85	7
86	13
87	12
88	8
89	8
90	6
91	10
92	17
93	8
94	10
95	7
96	16
97	10
98	3
99	12
100	9

[1, 3, 3, 2, 3, 4, 4, 4, 3, 3, 5, 5, 5, 3, 3, 7, 7, 5, 2, 6, 5, 4, 8, 5, 6, 4, 8, 7, 5, 7, 4, 9, 6, 5, 4, 3, 9, 12, 9, 4, 7, 9, 8, 4, 6, 8, 7, 8, 4, 8, 9, 10, 9, 6, 10, 6, 7, 10, 9, 8, 7, 11, 7, 4, 10, 8, 10, 10, 7, 5, 10, 14, 11, 7, 6, 11, 10, 10, 4, 11, 10, 10, 13, 8, 7, 7, 13, 12, 8, 8, 6, 10, 17, 8, 10, 7, 16, 10, 3, 12, 9]

cp's OEIS Frontend

A240088 The number of ways of writing n as an ordered sum of a triangular number (A000217), a square (A000290) and a pentagonal number (A000326).

Table of values

List of values

n	a(n)
0	1
1	3
2	3
3	2
4	3
5	4
6	4
7	4
8	3
9	3
10	5
11	5
12	5
13	3
14	3
15	7
16	7
17	5
18	2
19	6
20	5
21	4
22	8
23	5
24	6
25	4
26	8
27	7
28	5
29	7
30	4
31	9
32	6
33	5
34	4
35	3
36	9
37	12
38	9
39	4
40	7
41	9
42	8
43	4
44	6
45	8
46	7
47	8
48	4
49	8
50	9
51	10
52	9
53	6
54	10
55	6
56	7
57	10
58	9
59	8
60	7
61	11
62	7
63	4
64	10
65	8
66	10
67	10
68	7
69	5
70	10
71	14
72	11
73	7
74	6
75	11
76	10
77	10
78	4
79	11
80	10
81	10
82	13
83	8
84	7
85	7
86	13
87	12
88	8
89	8
90	6
91	10
92	17
93	8
94	10
95	7
96	16
97	10
98	3
99	12
100	9

n	a(n)
0	1
1	3
2	3
3	2
4	3
5	4
6	4
7	4
8	3
9	3
10	5
11	5
12	5
13	3
14	3
15	7
16	7
17	5
18	2
19	6
20	5
21	4
22	8
23	5
24	6
25	4
26	8
27	7
28	5
29	7
30	4
31	9
32	6
33	5
34	4
35	3
36	9
37	12
38	9
39	4
40	7
41	9
42	8
43	4
44	6
45	8
46	7
47	8
48	4
49	8
50	9
51	10
52	9
53	6
54	10
55	6
56	7
57	10
58	9
59	8
60	7
61	11
62	7
63	4
64	10
65	8
66	10
67	10
68	7
69	5
70	10
71	14
72	11
73	7
74	6
75	11
76	10
77	10
78	4
79	11
80	10
81	10
82	13
83	8
84	7
85	7
86	13
87	12
88	8
89	8
90	6
91	10
92	17
93	8
94	10
95	7
96	16
97	10
98	3
99	12
100	9

n	a(n)
0	1
1	3
2	3
3	2
4	3
5	4
6	4
7	4
8	3
9	3
10	5
11	5
12	5
13	3
14	3
15	7
16	7
17	5
18	2
19	6
20	5
21	4
22	8
23	5
24	6
25	4
26	8
27	7
28	5
29	7
30	4
31	9
32	6
33	5
34	4
35	3
36	9
37	12
38	9
39	4
40	7
41	9
42	8
43	4
44	6
45	8
46	7
47	8
48	4
49	8
50	9
51	10
52	9
53	6
54	10
55	6
56	7
57	10
58	9
59	8
60	7
61	11
62	7
63	4
64	10
65	8
66	10
67	10
68	7
69	5
70	10
71	14
72	11
73	7
74	6
75	11
76	10
77	10
78	4
79	11
80	10
81	10
82	13
83	8
84	7
85	7
86	13
87	12
88	8
89	8
90	6
91	10
92	17
93	8
94	10
95	7
96	16
97	10
98	3
99	12
100	9