85907

Appears in sequences

• n-th 4k+1 prime times n-th 4k-1 prime.at n=30A048630
• a(0) = 0; a(1)=1; for n>1, a(n) = least positive integer m not among a(1),...,a(n-1) such that |m-a(n-1)| > |a(n-1)-a(n-2)|.at n=45A078783
• Number at end of segment n of A078783.at n=14A117072