# A076029 (b-file synthesized from sequence entry)
1 1
2 16
3 144
4 44100
5 18404100
6 1835265600
7 16304474894400
8 5421097109610000
9 296757450928652313600
10 178616855049415417958400
11 1411446839588456089779360000
12 638977904981699070278114213990400