# A115855 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 12 6 21 7 35 8 58 9 106 10 188 11 243 12 493 13 593 14 1062 15 3275 16 5507 17 5803 18 12426 19 12915 20 42410 21 131772 22 167587 23 168841 24 428012 25 839367 26 1015501 27 1968161 28 5787286