A308623 - cp's OEIS frontend

A308623 Number of ways to write n as a(a+1)/2 + b(b+1)/2 + 2^c*10^(2d) with a,b,c,d nonnegative integers.

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

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

cp's OEIS Frontend

A308623 Number of ways to write n as a(a+1)/2 + b(b+1)/2 + 2^c*10^(2d) with a,b,c,d nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A308623 Number of ways to write n as a*(a+1)/2 + b*(b+1)/2 + 2^c*10^(2d) with a,b,c,d nonnegative integers.

Table of values

List of values

A308623 Number of ways to write n as a(a+1)/2 + b(b+1)/2 + 2^c*10^(2d) with a,b,c,d nonnegative integers.

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