# A256182 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 33 4 152 5 728 6 3590 7 18060 8 92152 9 475290 10 2471985 11 12943600 12 68150321 13 360491134 14 1914406344 15 10201142767 16 54518961054 17 292128744168 18 1568916545308 19 8443375819412 20 45523087452426 21 245849090689509 22 1329718513219605 23 7201896869193446 24 39055252137506382 25 212037592384217212