A254623 - cp's OEIS frontend

A254623 Number of ways to write n as x^2 + y(3y+1)/2 + z(5z+3)/2 with x,y,z nonnegative integers.

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

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

cp's OEIS Frontend

A254623 Number of ways to write n as x^2 + y(3y+1)/2 + z(5z+3)/2 with x,y,z nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A254623 Number of ways to write n as x^2 + y*(3*y+1)/2 + z*(5*z+3)/2 with x,y,z nonnegative integers.

Table of values

List of values

A254623 Number of ways to write n as x^2 + y(3y+1)/2 + z(5z+3)/2 with x,y,z nonnegative integers.

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