A085228 Diagonal of array A085205.
2, 15, 124, 153, 1237, 1328, 1537, 1628, 1794, 13793, 14091, 14797, 15095, 15668, 17234, 17532, 18238, 18536, 19109, 20244, 20542, 21115, 22117, 164867, 165869, 168302, 169304, 171307, 176810, 177812, 180245, 181247, 183250, 187321, 188323
Offset: 0
Keywords
Crossrefs
Cf. A085205.
Formula
a(n) = A085205bi(n, n).