# A328272 (b-file synthesized from sequence entry) 1 3 2 8 3 24 4 7280 5 13104 6 21840 7 32760 8 65520 9 2878785 10 5117840 11 6909084 12 8636355 13 19740240 14 27636336 15 46060560 16 69090840 17 138181680 18 1703601900 19 2271469200 20 3407203800 21 6814407600 22 20174525280