100986domain: NAppears in sequencesEuler transform of Thue-Morse sequence A001285.at n=31A029877Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,25.at n=24A064249a(n) = A083964(n)/(2n-1).at n=41A083965