# A057229 (b-file synthesized from sequence entry) 0 6 1 30 2 60 3 84 4 210 5 210 6 180 7 630 8 330 9 504 10 924 11 1320 12 546 13 1386 14 1560 15 2340 16 990 17 2730 18 840 19 2574 20 4620 21 1224 22 1716 23 3570 24 5610 25 7140 26 4290 27 1710 28 5016 29 7956 30 7980 31 2730 32 7854 33 10374 34 2310 35 11970 36 6630 37 10920 38 12540 39 4080 40 3036 41 11856 42 8970