# A028098 (b-file synthesized from sequence entry) 0 1 1 33 2 706 3 12462 4 197575 5 2928471 6 41480272 7 568927644 8 7620023389 9 100232692989 10 1300003138798 11 16672816906746 12 211898596387843 13 2673025439802387 14 33510157279049884 15 417902567586112968