# A087900 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 6 5 9 6 13 7 22 8 24 9 51 10 92 11 120 12 176 13 258 14 274 15 375 16 663 17 713 18 760 19 911 20 1002 21 1155 22 1356 23 1455 24 1502 25 1628 26 1701 27 1867 28 2630 29 3212 30 4858 31 4892 32 6282 33 7507 34 8214 35 8897 36 9348 37 9876 38 11287 39 13296 40 14299 41 15964 42 17642 43 18303 44 18599 45 22310 46 23495 47 24101