# A088874 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 2 5 3 6 0 7 16 8 30 9 15 10 0 11 272 12 588 13 420 14 105 15 0 16 7936 17 18960 18 16380 19 6300 20 945 21 0 22 353792 23 911328 24 893640 25 429660 26 103950 27 10395 28 0 29 22368256 30 61152000 31 65825760 32 36636600 33 11351340 34 1891890 35 135135 36 0 37 1903757312