# A358046 (b-file synthesized from sequence entry) 1 4 2 8 3 32 4 64 5 240 6 480 7 1904 8 3832 9 13992 10 29304 11 103088 12 219416 13 765600 14 1609176 15 5611680 16 11785240 17 40641032 18 86254960 19 293015872 20 628547128 21 2108574592 22 4556118936 23 15143701888 24 32875906992 25 108521571624 26 236390241280 27 776007097296 28 1695412485136 29 5538287862344