35846domain: NAppears in sequencesIndices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) + 33 for n > 0.at n=18A101148a(n) = A000930(n) + A000930(n+3) + 4.at n=25A170933Numbers whose square contains all of the digits 1 through 9.at n=40A294661