110586domain: NAppears in sequencesa(n) = T(7,n), array T given by A047858.at n=13A048468Values 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=25A064249Bisection of A138543.at n=5A136046Moment sequence of tr(A^3) in USp(6).at n=10A138543