A046590 Numerators of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's.
5, 9, 19, 13, 8, 17, 35, 49, 21, 119, 35, 25, 259, 189, 95, 29, 112, 71, 31, 33, 483, 183, 102, 157, 37, 849, 285, 565, 97, 41, 1815, 1419, 1705, 759, 235, 45, 1617, 4543, 616, 497, 70, 49, 3432, 11011, 7007, 1729, 637, 329, 53, 24739, 9009, 10465, 1183, 1603
Offset: 1
Examples
1/1; --> 1/1 1/1; --> 1/1 1/4 1/1; --> 1/1 5/4 5/4 1/1; --> 5 1/1 9/4 5/2 9/4 1/1; --> 9 1/1 13/4 19/4 19/4 13/4 1/1; --> 19 13 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...
Crossrefs
Cf. A046563.
Extensions
More terms from David W. Wilson