A156537 - cp's OEIS frontend

A156537 a(n), a(n+1), a(n+2), for n=2,5,8,11,... are respectively the numbers of representations of the integers 2^k-2, 2^k, 2^k+2, where k=(n+4)/3, by unordered sums of two numbers of A156284.

n	a(n)
2	0
3	0
4	1
5	1
6	0
7	1
8	2
9	0
10	1
11	2
12	0
13	3
14	3
15	0
16	2
17	5
18	0
19	4
20	6
21	0
22	9
23	19
24	0
25	8
26	11
27	0
28	23
29	51
30	0
31	27
32	44
33	0
34	70
35	207
36	0
37	80
38	92
39	0
40	217
41	399
42	0
43	279
44	444
45	0
46	685
47	1653
48	0
49	630
50	1010
51	0
52	2137
53	4893
54	0
55	3068
56	3683
57	0
58	6855

[0, 0, 1, 1, 0, 1, 2, 0, 1, 2, 0, 3, 3, 0, 2, 5, 0, 4, 6, 0, 9, 19, 0, 8, 11, 0, 23, 51, 0, 27, 44, 0, 70, 207, 0, 80, 92, 0, 217, 399, 0, 279, 444, 0, 685, 1653, 0, 630, 1010, 0, 2137, 4893, 0, 3068, 3683, 0, 6855]

cp's OEIS Frontend

A156537 a(n), a(n+1), a(n+2), for n=2,5,8,11,... are respectively the numbers of representations of the integers 2^k-2, 2^k, 2^k+2, where k=(n+4)/3, by unordered sums of two numbers of A156284.

Table of values

List of values