# A068222 (b-file synthesized from sequence entry)
1 1
2 3
3 27
4 6943
5 1819024347
6 4000076419257964896255
7 77372730618755190082837640024229164347468807163
8 237146729315719909074685533605289611245100501015339264143038071525981840734161007646995989118658281471