# A293845 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 5 4 7 5 3 6 16 7 50 8 56 9 21 10 67 11 446 12 1010 13 945 14 315 15 374 16 5395 17 22692 18 40455 19 32550 20 9765 21 2825 22 92881 23 704601 24 2167179 25 3193155 26 2255715 27 615195 28 29212 29 2350136 30 32061404 31 162602418 32 394534644 33 496062000 34 312519060 35 78129765 36 417199 37 89342600 38 2220570872 39 18194735010 40 68980503390 41 138302085600 42 151794972000