# A026817 (b-file synthesized from sequence entry) 1 6 2 23 3 51 4 90 5 140 6 201 7 273 8 356 9 450 10 555 11 671 12 798 13 936 14 1085 15 1245 16 1416 17 1598 18 1791 19 1995 20 2210 21 2436 22 2673 23 2921 24 3180 25 3450 26 3731 27 4023 28 4326 29 4640 30 4965 31 5301 32 5648 33 6006 34 6375 35 6755 36 7146 37 7548 38 7961 39 8385 40 8820 41 9266 42 9723 43 10191 44 10670