# A221846 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 2 4 3 5 4 6 6 7 12 8 19 9 30 10 40 11 66 12 110 13 173 14 285 15 463 16 749 17 1256 18 2075 19 3499 20 5884 21 9928 22 16754 23 28345 24 48037 25 82187 26 140358 27 239768 28 409315 29 700510 30 1200863 31 2061093 32 3544072 33 6098353 34 10505051