# A076049 (b-file synthesized from sequence entry) 1 0 2 3 3 8 4 25 5 54 6 153 7 322 8 899 9 1884 10 5247 11 10988 12 30589 13 64050 14 178293 15 373318 16 1039175 17 2175864 18 6056763 19 12681872 20 35301409 21 73915374 22 205751697 23 430810378 24 1199208779 25 2510946900 26 6989500983 27 14634871028 28 40737797125