# A269943 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 2 5 6 6 0 7 16 8 60 9 90 10 0 11 288 12 1176 13 2520 14 2520 15 0 16 9216 17 39360 18 98280 19 151200 20 113400 21 0 22 460800 23 2023296 24 5504400 25 10311840 26 12474000 27 7484400 28 0 29 33177600 30 148442112 31 426666240 32 896575680 33 1362160800 34 1362160800 35 681080400