63757

Appears in sequences

• Numbers n such that P(11*n) is prime where P(n) is the partition number.at n=33A113499
• Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) is the trace of M(n)^(-8).at n=6A114360
• Least number k > 1 (that is not the power of prime p) such that k divides (p+1)^k-1, where p = prime(n).at n=26A128356
• Semiprimes of the form S(n) + T(n) where S(n) and T(n) are the n-th square and the n-th triangular numbers.at n=28A240914
• Numbers k such that (85*10^k - 1)/3 is prime.at n=21A289942