# A256527 (b-file synthesized from sequence entry) 1 1 2 1 3 15 4 3 5 14 6 6 7 6 8 42 9 30 10 42 11 168 12 210 13 210 14 420 15 840 16 20790 17 20790 18 9240 19 9240 20 83160 21 120120 22 3984120 23 5165160 24 43825320 25 26860680 26 43825320 27 1304863560 28 569729160 29 569729160 30 16522145640 31 18176198040 32 563462139240 33 1140028049160 34 3844800479520 35 1255683068640 36 65361608151840 37 65361608151840 38 65361608151840 39 413956851628320 40 1241870554884960 41 1241870554884960