# A306042 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 8 4 50 5 94 6 2446 7 -9024 8 297216 9 -3183264 10 64191984 11 -1041792192 12 22098943632 13 -478805234064 14 11856288460272 15 -308662348027008 16 8575865689645440 17 -248582819381690880 18 7556655091130023680 19 -240521346554744194560 20 8049494171497089265920 21 -283469026458500121634560