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A046590
Numerators of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's.
0
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
1,1
EXAMPLE
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.
Sequence in context: A257595 A116453 A046578 * A372997 A344746 A226663
KEYWORD
tabf,nonn,frac,less
EXTENSIONS
More terms from David W. Wilson
STATUS
approved