# A357509 (b-file synthesized from sequence entry) 0 -7 1 -12 2 -24 3 -12 4 360 5 3738 6 28812 7 201672 8 1355112 9 8936070 10 58427226 11 380724552 12 2479017996 13 16151245488 14 105359408760 15 688338793488 16 4504288103784 17 29521135717470 18 193771020939510 19 1273649831269200 20 8382448392851610 21 55234026483856110 22 364347399072847320