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A046539 Numerators of the 1/3-Pascal triangle (by row). 0
1, 1, 1, 1, 1, 1, 1, 4, 4, 1, 1, 7, 8, 7, 1, 1, 10, 5, 5, 10, 1, 1, 13, 25, 10, 25, 13, 1, 1, 16, 38, 55, 55, 38, 16, 1, 1, 19, 18, 31, 110, 31, 18, 19, 1, 1, 22, 73, 49, 203, 203, 49, 73, 22, 1, 1, 25, 95, 220, 350, 406, 350, 220, 95, 25, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,8

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 1 1

1/1  4/3  4/3  1/1; --> 1 4 4 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: A319703 A166361 A213669 * A198929 A172347 A108428

Adjacent sequences:  A046536 A046537 A046538 * A046540 A046541 A046542

KEYWORD

tabl,nonn,frac,less

AUTHOR

Mohammad K. Azarian

EXTENSIONS

Data corrected by Sean A. Irvine, Apr 13 2021

STATUS

approved

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Last modified June 20 18:28 EDT 2021. Contains 345199 sequences. (Running on oeis4.)