A057777 - cp's OEIS frontend

A057777 a(n) is the smallest number such that a(n)+1 is a prime and the largest power of 2 which divides it is 2^n.

n	a(n)
0	1
1	2
2	4
3	40
4	16
5	96
6	192
7	640
8	256
9	7680
10	13312
11	18432
12	12288
13	40960
14	114688
15	163840
16	65536
17	1179648
18	786432
19	5767168
20	7340032
21	23068672
22	104857600
23	377487360
24	754974720
25	167772160
26	469762048
27	2013265920
28	3489660928
29	12348030976
30	3221225472
31	75161927680
32	184683593728

[1, 2, 4, 40, 16, 96, 192, 640, 256, 7680, 13312, 18432, 12288, 40960, 114688, 163840, 65536, 1179648, 786432, 5767168, 7340032, 23068672, 104857600, 377487360, 754974720, 167772160, 469762048, 2013265920, 3489660928, 12348030976, 3221225472, 75161927680, 184683593728]

cp's OEIS Frontend

A057777 a(n) is the smallest number such that a(n)+1 is a prime and the largest power of 2 which divides it is 2^n.

Table of values

List of values