A125861 Main diagonal of table A125860.
1, 2, 12, 178, 5990, 435801, 66593821, 20997402098, 13512727916532, 17629371074833300, 46432767742317108086, 246240366959004185679198, 2624854986865673643625591411, 56179604057909797695704800461149
Offset: 0