A177214 - cp's OEIS frontend

A177214 Numbers k that are the products of two distinct primes such that 2k-1, 4k-3, 8k-7, 16k-15 and 32*k-31 are also products of two distinct primes.

n	a(n)
1	634
2	694
3	1387
4	1942
5	3403
6	4714
7	5062
8	5269
9	5353
10	5617
11	6805
12	7495
13	8587
14	9427
15	9847
16	10018
17	10123
18	10705
19	10942
20	11293
21	12139
22	13162
23	13798
24	14191
25	14989
26	15406
27	17197
28	19735
29	20866
30	21439
31	22114
32	22585
33	24277
34	25009
35	25351
36	25399
37	26734

[634, 694, 1387, 1942, 3403, 4714, 5062, 5269, 5353, 5617, 6805, 7495, 8587, 9427, 9847, 10018, 10123, 10705, 10942, 11293, 12139, 13162, 13798, 14191, 14989, 15406, 17197, 19735, 20866, 21439, 22114, 22585, 24277, 25009, 25351, 25399, 26734]

cp's OEIS Frontend

A177214 Numbers k that are the products of two distinct primes such that 2k-1, 4k-3, 8k-7, 16k-15 and 32*k-31 are also products of two distinct primes.

Table of values

List of values

cp's OEIS Frontend

A177214 Numbers k that are the products of two distinct primes such that 2*k-1, 4*k-3, 8*k-7, 16*k-15 and 32*k-31 are also products of two distinct primes.

Table of values

List of values

A177214 Numbers k that are the products of two distinct primes such that 2k-1, 4k-3, 8k-7, 16k-15 and 32*k-31 are also products of two distinct primes.