205327

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=17A114360
• Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=47A382898
• Prime numbersat n=18409