A083797 Diagonal of A083796.
1, 1, 3, 6, 14, 30, 39, 28, 804, 1620, 2465, 15048, 27642, 138502, 360255, 360120, 720584, 8648478, 12252069, 208287880, 232792350, 232792098, 232792307, 2327925312, 5354228580, 16062686250, 26771144049, 26771143896, 80313432794
Offset: 1
Keywords
Extensions
More terms from David Wasserman, Nov 30 2004