36661domain: NAppears in sequencesStrong pseudoprimes to base 65.at n=23A020291Strong pseudoprimes to base 90.at n=12A020316Composite and every divisor (except 1) contains the digit 6.at n=4A062674Expansion of (1-x)^2/((1-x)^3 - 3*x^3).at n=13A097122Centered 47-gonal numbers.at n=39A129428a(n) = 24*n^2 + 52*n + 29.at n=38A258721