# A024473 (b-file synthesized from sequence entry) 1 1 2 3 3 14 4 22 5 50 6 66 7 131 8 161 9 290 10 342 11 592 12 680 13 1145 14 1291 15 2142 16 2382 17 3914 18 4306 19 7035 20 7673 21 12490 22 13526 23 21968 24 23648 25 38353 26 41075 27 66558 28 70966 29 114930 30 122066 31 197619 32 209169 33 338562 34 357254 35 578176 36 608424 37 984585 38 1033531 39 1672430 40 1751630 41 2834346