# A352906 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 7 4 24 5 101 6 472 7 2507 8 14784 9 96361 10 687392 11 5332207 12 44694144 13 402663821 14 3880880512 15 39848805107 16 434306095104 17 5007757446481 18 60907946680832 19 779345606053207 20 10465549612529664 21 147168296199468341 22 2162785172079204352 23 33155700678534788507 24 529311396083558989824