# A117464 (b-file synthesized from sequence entry) 0 0 1 1 2 10 3 28 4 55 5 66 6 91 7 105 8 120 9 190 10 210 11 300 12 406 13 595 14 630 15 703 16 780 17 820 18 903 19 990 20 1035 21 1081 22 1128 23 1326 24 1540 25 1770 26 1830 27 2016 28 2080 29 2211 30 2346 31 2701 32 2850 33 3003 34 3081 35 3160 36 3240 37 3403 38 3486 39 3570 40 4005 41 4095 42 4560 43 4950 44 5050 45 5151 46 5460 47 5995