# A064217 (b-file synthesized from sequence entry) 0 4 1 6 2 18 3 24 4 138 5 60 6 150 7 720 8 150 9 234 10 138 11 966 12 138 13 420 14 60 15 1584 16 420 17 60 18 1830 19 1134 20 162 21 1080 22 1482 23 684 24 240 25 10074 26 3378 27 3300 28 2742 29 984 30 2400 31 4050 32 5262 33 3510 34 3378 35 960 36 3612 37 516 38 6840 39 6474 40 4680 41 4950 42 12612 43 7986 44 4290 45 8046 46 5208