A308656 - cp's OEIS frontend

A308656 Number of ways to write n as (2^a9^b)^2 + c(2c+1) + d*(3d+1), where a and b are nonnegative integers, and c and d are integers.

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

[1, 1, 1, 3, 2, 3, 3, 2, 3, 1, 4, 2, 1, 4, 3, 4, 3, 5, 4, 3, 6, 2, 2, 4, 3, 6, 2, 4, 5, 3, 6, 4, 4, 4, 4, 4, 4, 1, 4, 5, 5, 2, 3, 3, 2, 8, 3, 4, 5, 3, 5, 3, 3, 5, 3, 7, 1, 3, 5, 4, 6, 3, 6, 2, 2, 6, 5, 4, 6, 6, 7, 3, 4, 9, 5, 4, 5, 3, 4, 4, 11, 5, 5, 12, 5, 7, 5, 4, 10, 2, 7, 8, 4, 8, 7, 12, 5, 5, 5, 5]

cp's OEIS Frontend

A308656 Number of ways to write n as (2^a9^b)^2 + c(2c+1) + d*(3d+1), where a and b are nonnegative integers, and c and d are integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A308656 Number of ways to write n as (2^a*9^b)^2 + c*(2c+1) + d*(3d+1), where a and b are nonnegative integers, and c and d are integers.

Table of values

List of values

A308656 Number of ways to write n as (2^a9^b)^2 + c(2c+1) + d*(3d+1), where a and b are nonnegative integers, and c and d are integers.

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