# A125808 (b-file synthesized from sequence entry) 0 1 1 4 2 29 3 256 4 2592 5 28160 6 322873 7 3850352 8 47369432 9 597565304 10 7695966346 11 100852014156 12 1341310032320 13 18067954497864 14 246098396499471 15 3384883529933828 16 46960152641672616 17 656538880287562528