A114174 Central terms of triangle A114172 found in even-indexed rows.

1, 3, 16, 95, 601, 3951, 26650, 183043, 1274080, 8959268, 63512890, 453227590, 3252065077, 23443729683, 169680654790, 1232381601759, 8977925594880, 65579423363511, 480162707557696, 3523121247341469, 25899477669429042

Offset: 0

Author

Paul D. Hanna, Nov 15 2005

Keywords

• nonn

Crossrefs

Cf. A114172, A114173 (row sums), A114175 (row sums-square).