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A046558
Even numbers in the numerators of the 1/3-Pascal triangle (by row).
0
4, 4, 8, 10, 10, 10, 16, 38, 38, 16, 18, 110, 18, 22, 22, 220, 350, 406, 350, 220, 28, 40, 190, 252, 252, 190, 40, 28, 148, 442, 504, 442, 148, 34, 440, 946, 946, 440, 34, 254, 1892, 254, 40, 250, 5434, 2860, 2860, 5434, 250, 40, 290, 3640, 14014, 7150, 14014
OFFSET
1,1
EXAMPLE
1/1; -->
1/1 1/1; -->
1/1 1/3 1/1; -->
1/1 4/3 4/3 1/1; --> 4 4
1/1 7/3 8/3 7/3 1/1; --> 8
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: A101921 A093340 A357751 * A180854 A014687 A172022
KEYWORD
tabf,nonn,frac,less
EXTENSIONS
More terms from James A. Sellers, Dec 18 1999
STATUS
approved