A308950 - cp's OEIS frontend

A308950 Number of ways to write n as (p-1)/6 + 2^a*3^b, where p is a prime, and a and b are nonnegative integers.

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

[0, 1, 2, 3, 3, 3, 4, 4, 5, 4, 5, 4, 6, 7, 6, 4, 5, 6, 9, 6, 6, 6, 5, 6, 7, 6, 7, 7, 10, 7, 6, 5, 8, 10, 8, 7, 8, 8, 11, 5, 10, 8, 8, 7, 6, 6, 6, 9, 10, 8, 6, 5, 10, 9, 8, 7, 9, 7, 11, 7, 8, 8, 7, 13, 10, 7, 10, 5, 10, 10, 10, 8, 8, 13, 9, 8, 8, 10, 11, 9, 8, 11, 8, 10, 10, 8, 8, 10, 9, 8, 8, 8, 10, 10, 8, 5, 11, 8, 15, 7]

cp's OEIS Frontend

A308950 Number of ways to write n as (p-1)/6 + 2^a*3^b, where p is a prime, and a and b are nonnegative integers.

Table of values

List of values

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

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

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