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A046571
Odd numbers in the numerators of the 1/4-Pascal triangle (by row).
0
1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 9, 5, 9, 1, 1, 13, 19, 19, 13, 1, 1, 17, 19, 17, 1, 1, 21, 49, 35, 35, 49, 21, 1, 1, 25, 35, 119, 35, 119, 35, 25, 1, 1, 29, 95, 189, 259, 259, 189, 95, 29, 1, 1, 33, 31, 71, 259, 71, 31, 33, 1
OFFSET
1,8
EXAMPLE
1/1; --> 1
1/1 1/1; --> 1 1
1/1 1/4 1/1; --> 1 1 1
1/1 5/4 5/4 1/1; --> 1 5 5 1
1/1 9/4 5/2 9/4 1/1; --> 1 9 5 9 1
1/1 13/4 19/4 19/4 13/4 1/1; --> 1 13 19 19 13 1
1/1 17/4 8/1 19/2 8/1 17/4 1/1; --> 1 17 19 17 1
1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...
CROSSREFS
Cf. A046563.
Sequence in context: A172355 A178916 A046568 * A172349 A144403 A188587
KEYWORD
tabf,nonn,frac,less
STATUS
approved