# A247162 (b-file synthesized from sequence entry) 1 1 2 0 3 1 4 0 5 1 6 1 7 2 8 3 9 6 10 10 11 19 12 35 13 66 14 125 15 240 16 462 17 897 18 1750 19 3431 20 6756 21 13357 22 26499 23 52744 24 105292 25 210761 26 422928 27 850631 28 1714505 29 3462538 30 7005661 31 14198718 32 28823497 33 58600076 34 119306476 35 243224949 36 496475106 37 1014616271