# A225973 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 5 6 6 7 9 8 12 9 16 10 22 11 30 12 39 13 52 14 67 15 84 16 112 17 140 18 176 19 220 20 282 21 336 22 434 23 527 24 660 25 798 26 998 27 1186 28 1480 29 1767 30 2165 31 2586 32 3168 33 3732 34 4556 35 5389 36 6482 37 7654 38 9211 39 10789 40 12937 41 15153 42 18037 43 21086 44 25060 45 29159 46 34527 47 40172 48 47301 49 54927