34164

Appears in sequences

• a_n = - sum_{i=1..n-1} C(i+1, n-i) (-1)^(n-i) a_i.at n=6A028380
• Values of b such that (c+9b)*prime(n)#-1 is the least prime such that (c+kb)*prime(n)#-1 are all primes for 0 <= k <= 9, or 0 if there is no solution with c+9b < prime(n)#.at n=28A188367
• Number of partitions p of n such that (1/4)*max(p) is a part of p.at n=51A363067