# A065800 (b-file synthesized from sequence entry) 1 6 2 30 3 60 4 90 5 210 6 420 7 630 8 840 9 2310 10 4620 11 6930 12 9240 13 30030 14 60060 15 90090 16 510510 17 9699690 18 19399380 19 29099070 20 38798760 21 48498450 22 58198140 23 67897830 24 77597520 25 87297210 26 96996900 27 223092870 28 446185740 29 669278610 30 892371480