197028domain: NAppears in sequencesFibonacci sequence beginning 0, 18.at n=21A022352Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers.at n=32A108926Value of z in the Diophantine equation x^3 + y^3 = n*z^3 (with x>0 and minimal and x >= y and y != 0).at n=23A190581