64363domain: NAppears in sequencesG.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = tetragonal pyramid group of order 4 with cycle index (z1^5+2*z1*z4+z1*z2^2)/4.at n=9A036783Number of base 13 circular n-digit numbers with adjacent digits differing by 5 or less.at n=5A125376