# A283026 (b-file synthesized from sequence entry) 0 0 1 1 2 3876 3 1929501 4 183181376 5 6419043125 6 118091211876 7 1388168405001 8 11745311589376 9 77279801651001 10 416916712502500 11 1915356782994501 12 7705740009485376 13 27731516944463501 14 90762229896563876 15 273716119247180625 16 768684707117285376 17 2027695320242670001