# A304797 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 9 4 12 5 25 6 66 7 91 8 152 9 243 10 570 11 715 12 1212 13 1729 14 2702 15 5265 16 6960 17 10489 18 15318 19 22363 20 31100 21 57771 22 72534 23 109411 24 151032 25 219025 26 293930 27 421281 28 680820 29 883369 30 1256010 31 1727971 32 2396000 33 3235419 34 4447506 35 5894875 36 9266580 37 11691001 38 16380470 39 21774753