# A184878 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 225 6 2304 7 12916 8 52480 9 172810 10 489280 11 1234948 12 2846272 13 6092515 14 12263680 15 23434840 16 42828032 17 75296468 18 127959680 19 211022360 20 338814080 21 531091781 22 814651904 23 1225304300 24 1810265600 25 2631035550 26 3766825920 27 5318617980 28 7413931200 29 10212392775 30 13912204800 31 18757613424 32 25047492096 33 33145159080 34 43489557760 35 56607936880 36 73130176768 37 93804916777 38 119517648640 39 151310950180 40 190407043840