# A375600 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 2 4 8 5 34 6 6 7 22 8 82 9 314 10 24 11 84 12 296 13 1052 14 3784 15 120 16 408 17 1392 18 4768 19 16408 20 56792 21 720 22 2400 23 8016 24 26832 25 90032 26 302912 27 1022320 28 5040 29 16560 30 54480 31 179472 32 592080 33 1956304 34 6474736 35 21468848 36 40320 37 131040 38 426240 39 1387680 40 4521984 41 14750112 42 48162944 43 157438304 44 515252608