A157242 - cp's OEIS frontend

A157242 Number of ways to write the n-th positive odd integer in the form p+2^x+11*2^y with p a prime congruent to 5 mod 6 and x,y positive integers.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	1
17	0
18	2
19	1
20	0
21	2
22	2
23	0
24	2
25	2
26	1
27	3
28	2
29	2
30	3
31	1
32	2
33	4
34	2
35	2
36	5
37	1
38	2
39	5
40	2
41	2
42	4
43	2
44	2
45	3
46	2
47	3
48	4
49	4
50	3
51	6
52	2
53	3
54	6
55	5
56	1
57	7
58	4
59	2
60	6

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 2, 2, 0, 2, 2, 1, 3, 2, 2, 3, 1, 2, 4, 2, 2, 5, 1, 2, 5, 2, 2, 4, 2, 2, 3, 2, 3, 4, 4, 3, 6, 2, 3, 6, 5, 1, 7, 4, 2, 6]

cp's OEIS Frontend

A157242 Number of ways to write the n-th positive odd integer in the form p+2^x+11*2^y with p a prime congruent to 5 mod 6 and x,y positive integers.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	1
17	0
18	2
19	1
20	0
21	2
22	2
23	0
24	2
25	2
26	1
27	3
28	2
29	2
30	3
31	1
32	2
33	4
34	2
35	2
36	5
37	1
38	2
39	5
40	2
41	2
42	4
43	2
44	2
45	3
46	2
47	3
48	4
49	4
50	3
51	6
52	2
53	3
54	6
55	5
56	1
57	7
58	4
59	2
60	6

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	1
17	0
18	2
19	1
20	0
21	2
22	2
23	0
24	2
25	2
26	1
27	3
28	2
29	2
30	3
31	1
32	2
33	4
34	2
35	2
36	5
37	1
38	2
39	5
40	2
41	2
42	4
43	2
44	2
45	3
46	2
47	3
48	4
49	4
50	3
51	6
52	2
53	3
54	6
55	5
56	1
57	7
58	4
59	2
60	6

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	1
16	1
17	0
18	2
19	1
20	0
21	2
22	2
23	0
24	2
25	2
26	1
27	3
28	2
29	2
30	3
31	1
32	2
33	4
34	2
35	2
36	5
37	1
38	2
39	5
40	2
41	2
42	4
43	2
44	2
45	3
46	2
47	3
48	4
49	4
50	3
51	6
52	2
53	3
54	6
55	5
56	1
57	7
58	4
59	2
60	6