27502

Appears in sequences

• Numbers k such that (2^k - k)*2^k - 1 is prime.at n=8A200818
• Number of (n+4) X 7 0..1 matrices with each 5 X 5 subblock idempotent.at n=15A224685
• Numbers k such that 3*10^k + 73 is prime.at n=29A271640
• Number of unlabeled connected simple graphs with n edges rooted at two noninterchangeable vertices.at n=8A339040
• Number of non-condensed integer partitions of n into parts > 1.at n=51A370804