A308566 - cp's OEIS frontend

A308566 Number of ways to write n as w^2 + x(x+1) + 4^y5^z with w,x,y,z nonnegative integers.

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

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

cp's OEIS Frontend

A308566 Number of ways to write n as w^2 + x(x+1) + 4^y5^z with w,x,y,z nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A308566 Number of ways to write n as w^2 + x*(x+1) + 4^y*5^z with w,x,y,z nonnegative integers.

Table of values

List of values

A308566 Number of ways to write n as w^2 + x(x+1) + 4^y5^z with w,x,y,z nonnegative integers.

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