A180312 - cp's OEIS frontend

A180312 Number of solutions to n = x + 4y + 4z in triangular numbers.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	1
9	1
10	3
11	1
12	2
13	2
14	3
15	3
16	2
17	2
18	3
19	4
20	0
21	1
22	4
23	1
24	3
25	5
26	2
27	5
28	3
29	3
30	3
31	4
32	2
33	2
34	5
35	0
36	4
37	4
38	2
39	5
40	6
41	2
42	2
43	4
44	5
45	6
46	4
47	2
48	3
49	5
50	4
51	3
52	7
53	3
54	3
55	5
56	2
57	4
58	3
59	4
60	5
61	6
62	2
63	4
64	8
65	6
66	3
67	8
68	2
69	4
70	8
71	2
72	6
73	6
74	5
75	4
76	3
77	0
78	5
79	7
80	5
81	5
82	6
83	3
84	5
85	10
86	2
87	6
88	6
89	4
90	10
91	5
92	4
93	3
94	10
95	5
96	4
97	4
98	2
99	9
100	8
101	3
102	7
103	7
104	0

[1, 1, 0, 1, 2, 2, 1, 2, 1, 1, 3, 1, 2, 2, 3, 3, 2, 2, 3, 4, 0, 1, 4, 1, 3, 5, 2, 5, 3, 3, 3, 4, 2, 2, 5, 0, 4, 4, 2, 5, 6, 2, 2, 4, 5, 6, 4, 2, 3, 5, 4, 3, 7, 3, 3, 5, 2, 4, 3, 4, 5, 6, 2, 4, 8, 6, 3, 8, 2, 4, 8, 2, 6, 6, 5, 4, 3, 0, 5, 7, 5, 5, 6, 3, 5, 10, 2, 6, 6, 4, 10, 5, 4, 3, 10, 5, 4, 4, 2, 9, 8, 3, 7, 7, 0]

cp's OEIS Frontend

A180312 Number of solutions to n = x + 4y + 4z in triangular numbers.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	1
9	1
10	3
11	1
12	2
13	2
14	3
15	3
16	2
17	2
18	3
19	4
20	0
21	1
22	4
23	1
24	3
25	5
26	2
27	5
28	3
29	3
30	3
31	4
32	2
33	2
34	5
35	0
36	4
37	4
38	2
39	5
40	6
41	2
42	2
43	4
44	5
45	6
46	4
47	2
48	3
49	5
50	4
51	3
52	7
53	3
54	3
55	5
56	2
57	4
58	3
59	4
60	5
61	6
62	2
63	4
64	8
65	6
66	3
67	8
68	2
69	4
70	8
71	2
72	6
73	6
74	5
75	4
76	3
77	0
78	5
79	7
80	5
81	5
82	6
83	3
84	5
85	10
86	2
87	6
88	6
89	4
90	10
91	5
92	4
93	3
94	10
95	5
96	4
97	4
98	2
99	9
100	8
101	3
102	7
103	7
104	0

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	1
9	1
10	3
11	1
12	2
13	2
14	3
15	3
16	2
17	2
18	3
19	4
20	0
21	1
22	4
23	1
24	3
25	5
26	2
27	5
28	3
29	3
30	3
31	4
32	2
33	2
34	5
35	0
36	4
37	4
38	2
39	5
40	6
41	2
42	2
43	4
44	5
45	6
46	4
47	2
48	3
49	5
50	4
51	3
52	7
53	3
54	3
55	5
56	2
57	4
58	3
59	4
60	5
61	6
62	2
63	4
64	8
65	6
66	3
67	8
68	2
69	4
70	8
71	2
72	6
73	6
74	5
75	4
76	3
77	0
78	5
79	7
80	5
81	5
82	6
83	3
84	5
85	10
86	2
87	6
88	6
89	4
90	10
91	5
92	4
93	3
94	10
95	5
96	4
97	4
98	2
99	9
100	8
101	3
102	7
103	7
104	0

cp's OEIS Frontend

A180312 Number of solutions to n = x + 4*y + 4*z in triangular numbers.

Table of values

List of values

A180312 Number of solutions to n = x + 4y + 4z in triangular numbers.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	1
9	1
10	3
11	1
12	2
13	2
14	3
15	3
16	2
17	2
18	3
19	4
20	0
21	1
22	4
23	1
24	3
25	5
26	2
27	5
28	3
29	3
30	3
31	4
32	2
33	2
34	5
35	0
36	4
37	4
38	2
39	5
40	6
41	2
42	2
43	4
44	5
45	6
46	4
47	2
48	3
49	5
50	4
51	3
52	7
53	3
54	3
55	5
56	2
57	4
58	3
59	4
60	5
61	6
62	2
63	4
64	8
65	6
66	3
67	8
68	2
69	4
70	8
71	2
72	6
73	6
74	5
75	4
76	3
77	0
78	5
79	7
80	5
81	5
82	6
83	3
84	5
85	10
86	2
87	6
88	6
89	4
90	10
91	5
92	4
93	3
94	10
95	5
96	4
97	4
98	2
99	9
100	8
101	3
102	7
103	7
104	0