88409
domain: N
Appears in sequences
- Numbers k such that 183*2^k+1 is prime.at n=39A032468
- Numbers n such that 151*2^n-1 is prime.at n=8A050617
- a(n) = floor(n^(3/2))*floor(3+n^(3/2))/2.at n=55A185593
- Numbers of the form p*q, p and q prime with q=2p-3.at n=26A226755
- Numbers m such that abs(K(m+1) - K(m)) = 2, and both m and m+1 are squarefree (A005117), where K(m) = A002034(m) is the Kempner function.at n=23A346212