122791domain: NAppears in sequencesNumber of primitive (period n) step cyclic shifted sequences using a maximum of three different symbols.at n=14A056420Generalized Lucas numbers: a(n) = a(n-1) + 10*a(n-2); with a(1)=2 a(2)=1.at n=9A164827a(n) = n*(n-3)*(n^2-7*n+14)/8.at n=31A176145