# A068289 (b-file synthesized from sequence entry)
1 1
2 576
3 16777728
4 24714188421120
5 1841036276621803037184
6 6935553434442856919411660285952
7 1321303788659476737000614691012213371920896
8 12729959462391097361772684882480600791246770039196989440
9 6202319628516337592369784708824005819049596658116953675819712797024768