# A222159 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 6 5 3 6 1 7 24 8 21 9 4 10 1 11 120 12 277 13 56 14 5 15 1 16 720 17 6322 18 2132 19 126 20 6 21 1 22 5040 23 215659 24 207262 25 12521 26 252 27 7 28 1 29 40320 30 10218797 31 38778082 32 4907711 33 60344 34 462 35 8 36 1 37 362880 38 636984802