# A377601 (b-file synthesized from sequence entry)
0 0
1 0
2 4
3 1674
4 63062976
5 623360743125000
6 2670177736637149247308080
7 7363615666157189603982585462030330960
8 18165723931630806756964027928179555634194028453959680
9 53130688706387569792052442448845648519471103327391407016237759999637120