# A121013 (b-file synthesized from sequence entry) 0 1 1 121 2 14641 3 1771561 4 214358881 5 25937424601 6 285311670611 7 34522712143931 8 4177248169415651 9 505447028499293771 10 672749994932560009201 11 81402749386839761113321 12 9849732675807611094711841