# A049836 (b-file synthesized from sequence entry) 1 1 2 4 3 11 4 22 5 41 6 62 7 97 8 134 9 183 10 236 11 311 12 376 13 475 14 568 15 673 16 788 17 939 18 1066 19 1245 20 1398 21 1579 22 1772 23 2011 24 2202 25 2459 26 2708 27 2979 28 3240 29 3579 30 3842 31 4217 32 4546 33 4907 34 5280 35 5681 36 6032 37 6519 38 6960 39 7421 40 7848 41 8411