# A260785 (b-file synthesized from sequence entry) 2 1 3 2 4 2 5 6 6 10 7 32 8 68 9 220 10 528 11 1724 12 4460 13 14664 14 39908 15 131944 16 372448 17 1237016 18 3589384 19 11967140 20 35479312 21 118675768 22 357957984 23 1200724776 24 3673173656 25 12351611656 26 38232022416