A306790 - cp's OEIS frontend

A306790 Number of ways to write n as x(3x+1)/2 + y(y+1)(y+2)/2 + z(z+1)(z+2)/6, where x is a nonzero integer, and y and z are nonnegative integers.

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

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

cp's OEIS Frontend

A306790 Number of ways to write n as x(3x+1)/2 + y(y+1)(y+2)/2 + z(z+1)(z+2)/6, where x is a nonzero integer, and y and z are nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A306790 Number of ways to write n as x*(3*x+1)/2 + y*(y+1)*(y+2)/2 + z*(z+1)*(z+2)/6, where x is a nonzero integer, and y and z are nonnegative integers.

Table of values

List of values

A306790 Number of ways to write n as x(3x+1)/2 + y(y+1)(y+2)/2 + z(z+1)(z+2)/6, where x is a nonzero integer, and y and z are nonnegative integers.

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