# A115496 (b-file synthesized from sequence entry)
1 903
2 345870
3 153220284
4 73291228920
5 36318779751408
6 18300305883656160
7 9295994779732000704
8 4740885425272708333440
9 2422583238091329542815488
10 1239150146273075822421081600
11 634134936276556976984160205824