# A335183 (b-file synthesized from sequence entry) 0 0 1 4 2 4 3 36 4 60 5 24 6 288 7 688 8 560 9 160 10 2240 11 7080 12 8760 13 5040 14 1120 15 17304 16 68712 17 114576 18 99456 19 44352 20 8064 21 133672 22 642824 23 1351840 24 1572480 25 1055040 26 384384 27 59136 28 1034880 29 5864640 30 14912064 31 21778560 32 19536000 33 10695168 34 3294720 35 439296