# A230177 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 240 9 464 10 866 11 1642 12 3048 13 5720 14 10642 15 19868 16 36894 17 68722 18 127630 19 237324 20 440594 21 818584 22 1519802 23 2822630 24 5240262 25 9730478 26 18065252 27 33542006 28 62272196 29 115616582 30 214646190 31 398507348 32 739840164 33 1373551484 34 2550032248