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A046536
First numerator and then denominator of each element of the 1/3-Pascal triangle (by row), excluding 1's.
0
3, 4, 3, 4, 3, 7, 3, 8, 3, 7, 3, 10, 3, 5, 5, 10, 3, 13, 3, 25, 3, 10, 25, 3, 13, 3, 16, 3, 38, 3, 55, 3, 55, 3, 38, 3, 16, 3, 19, 3, 18, 31, 110, 3, 31, 18, 19, 3, 22, 3, 73, 3, 49, 203, 3, 203, 3, 49, 73, 3, 22, 3, 25, 3, 95, 3, 220, 3, 350, 3, 406, 3, 350, 3, 220, 3, 95, 3
OFFSET
1,1
EXAMPLE
1/1; -->
1/1 1/1; -->
1/1 1/3 1/1; --> 3
1/1 4/3 4/3 1/1; --> 4 3 4 3
1/1 7/3 8/3 7/3 1/1; -->
1/1 10/3 5/1 5/1 10/3 1/1;
1/1 13/3 25/3 10/1 25/3 13/3 1/1;
1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...
CROSSREFS
Cf. A046534.
Sequence in context: A095925 A242744 A066783 * A052384 A276867 A100867
KEYWORD
tabf,nonn,easy,frac,less
EXTENSIONS
Corrected and extended by Larry Reeves (larryr(AT)acm.org), Apr 06 2000
Data further corrected by Sean A. Irvine, Apr 13 2021
STATUS
approved