A026579 T(n,[ n/2 ]), T given by A026568.
1, 1, 1, 2, 7, 8, 19, 34, 103, 121, 341, 606, 1809, 2155, 6336, 11306, 33899, 40717, 121483, 217666, 656199, 792351, 2381512, 4280046, 12957809, 15703156, 47419503, 85410872, 259395664, 315180458, 954961034, 1722900242, 5245001951
Offset: 0