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A046540 Denominators of the 1/3-Pascal triangle (by row). 0
1, 1, 1, 1, 3, 1, 1, 3, 3, 1, 1, 3, 3, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, 3, 1, 3, 3, 3, 1, 3, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..66.

EXAMPLE

1/1; --> 1

1/1 1/1; --> 1 1

1/1 1/3 1/1; --> 1 3 1

1/1 4/3 4/3 1/1; --> 1 3 3 1

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: A300867 A269301 A132429 * A123191 A157454 A106255

Adjacent sequences:  A046537 A046538 A046539 * A046541 A046542 A046543

KEYWORD

tabl,nonn,frac

AUTHOR

Mohammad K. Azarian

STATUS

approved

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Last modified February 29 05:25 EST 2020. Contains 332353 sequences. (Running on oeis4.)