# A358161 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 19 4 434 5 18142 6 1138592 7 131646240 8 22247821152 9 4990553682336 10 1661493079305216 11 729074911776673536 12 397903630707426852864 13 290086114501734871449600 14 262660633302518916820992000 15 284075108357948520100761600000 16 385808192325346588875691868160000 17 626209817056857125529475382231040000