# A077759 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 10 5 15 6 21 7 45 8 105 9 136 10 190 11 210 12 231 13 325 14 435 15 465 16 780 17 1081 18 1225 19 1485 20 1596 21 2415 22 3081 23 4005 24 4465 25 4560 26 5253 27 6670 28 7021 29 7750 30 9730 31 14365 32 15576 33 16653 34 17020 35 19306 36 20100 37 20301 38 23436 39 24310 40 24531 41 30135 42 30628 43 36585