# A296466 (b-file synthesized from sequence entry) 0 1 1 0 2 8 3 56 4 8000 5 342144 6 68623488 7 8295676416 8 2411783847936 9 584142614728704 10 240810283258527744 11 96772676958798741504 12 54867909992513301282816 13 32661008325245409302937600 14 24691868812821871169667072000 15 20243305132513358736699378892800 16 19829947398943934886214249532620800