371358domain: NAppears in sequencesValues of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,29.at n=27A064251a(n) = n^5 + 5n.at n=13A180355Dziemianczuk's array S(i,j) read by antidiagonals.at n=25A232973