# A088625 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 14 9 126 10 630 11 2310 12 6930 13 18018 14 42042 15 90090 16 180180 17 340340 18 612612 19 1058148 20 1763580 21 2848860 22 4476780 23 6864396 24 10296594 25 15142050 26 21871850 27 31081050 28 43513470 29 60090030 30 81940950 31 110442150 32 147256200 33 194378184 34 254186856 35 329501480