A145812 - cp's OEIS frontend

A145812 Odd positive integers a(n) such that for every odd integer m > 1 there exists a unique representation of m as a sum of the form a(l) + 2a(s).

n	a(n)
1	1
2	3
3	9
4	11
5	33
6	35
7	41
8	43
9	129
10	131
11	137
12	139
13	161
14	163
15	169
16	171
17	513
18	515
19	521
20	523
21	545
22	547
23	553
24	555
25	641
26	643
27	649
28	651
29	673
30	675
31	681
32	683
33	2049
34	2051
35	2057
36	2059
37	2081
38	2083
39	2089
40	2091
41	2177
42	2179
43	2185
44	2187
45	2209
46	2211
47	2217
48	2219
49	2561
50	2563

[1, 3, 9, 11, 33, 35, 41, 43, 129, 131, 137, 139, 161, 163, 169, 171, 513, 515, 521, 523, 545, 547, 553, 555, 641, 643, 649, 651, 673, 675, 681, 683, 2049, 2051, 2057, 2059, 2081, 2083, 2089, 2091, 2177, 2179, 2185, 2187, 2209, 2211, 2217, 2219, 2561, 2563]

cp's OEIS Frontend

A145812 Odd positive integers a(n) such that for every odd integer m > 1 there exists a unique representation of m as a sum of the form a(l) + 2a(s).

Table of values

List of values