231067

Properties

Appears in sequences

• 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=19A114360
• Smallest of three consecutive primes whose sum is a triangular number.at n=20A226148
• Prime numbersat n=20528