184566domain: NAppears in sequencesValues of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,65.at n=17A065700a(n) = binomial(n, floor(n/2)) - n*(n - 1)/2.at n=19A129937Number of 3-step self-avoiding walks on an n X n X n cube summed over all starting positions.at n=18A187164