# A046089 (b-file synthesized from sequence entry) 1 1 2 3 3 1 4 12 5 9 6 1 7 60 8 75 9 18 10 1 11 360 12 660 13 255 14 30 15 1 16 2520 17 6300 18 3465 19 645 20 45 21 1 22 20160 23 65520 24 47880 25 12495 26 1365 27 63 28 1 29 181440 30 740880 31 687960 32 235305 33 35700 34 2562 35 84 36 1 37 1814400 38 9072000 39 10372320 40 4452840 41 877905 42 86940 43 4410 44 108 45 1