# A129915 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 6 7 3 8 6 9 12 10 24 11 15 12 30 13 60 14 120 15 45 16 90 17 180 18 360 19 720 20 315 21 630 22 1260 23 2520 24 5040 25 315 26 630 27 1260 28 2520 29 5040 30 10080 31 20160 32 40320 33 2835 34 5670 35 11340 36 22680 37 45360 38 90720 39 181440 40 362880 41 14175 42 28350 43 56700 44 113400 45 226800 46 453600