# A013626 (b-file synthesized from sequence entry) 0 1 1 5 2 7 3 25 4 70 5 49 6 125 7 525 8 735 9 343 10 625 11 3500 12 7350 13 6860 14 2401 15 3125 16 21875 17 61250 18 85750 19 60025 20 16807 21 15625 22 131250 23 459375 24 857500 25 900375 26 504210 27 117649 28 78125 29 765625 30 3215625 31 7503125 32 10504375 33 8823675 34 4117715