# A129650 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 1 6 2 7 3 8 6 9 6 10 12 11 15 12 30 13 30 14 60 15 60 16 84 17 105 18 210 19 210 20 420 21 420 22 420 23 420 24 840 25 840 26 1260 27 1260 28 2310 29 1540 30 4620 31 2520 32 5460 33 4620 34 9240 35 5460 36 13860 37 9240 38 16380 39 15015 40 27720 41 13860 42 32760 43 19635 44 40040 45 45045 46 51480 47 32760 48 72072 49 58905