A374348 - cp's OEIS frontend

A374348 a(n) = k where wt(k) = n and k + wt(k) = a power of two, where wt(n) = A000120(n) = binary weight of n.

n	a(n)
1	1
2	6
3	13
4	60
5	59
6	250
7	505
8	2040
9	1015
10	4086
11	8181
12	32756
13	32755
14	131058
15	262129
16	1048560
17	262127
18	1048558
19	2097133
20	8388588
21	8388587
22	33554410
23	67108841
24	268435432
25	134217703
26	536870886
27	1073741797
28	4294967268
29	4294967267
30	17179869154
31	34359738337
32	137438953440

[1, 6, 13, 60, 59, 250, 505, 2040, 1015, 4086, 8181, 32756, 32755, 131058, 262129, 1048560, 262127, 1048558, 2097133, 8388588, 8388587, 33554410, 67108841, 268435432, 134217703, 536870886, 1073741797, 4294967268, 4294967267, 17179869154, 34359738337, 137438953440]

cp's OEIS Frontend

A374348 a(n) = k where wt(k) = n and k + wt(k) = a power of two, where wt(n) = A000120(n) = binary weight of n.

Table of values

List of values