11811160065domain: NAppears in sequencesa(n) = 11*2^n + 1.at n=30A083683a(0)=0; thereafter a(n) = (3*n+1)*2^(n-2)+1.at n=30A170881a(n) = 11*4^n + 1.at n=15A199211a(n) = 11*8^n+1.at n=10A199558