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A145974 Row sums of triangle A145973 3
1, 1, 3, 5, 14, 27, 73, 151, 400, 862, 2254, 4989, 12932, 29165, 75135, 171805, 440620, 1018240, 2602600, 6064810, 15460920, 36272270, 92276210, 217693425, 552878074, 131042201 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Triangle A145973 is the square of A053121

Equals row sums of triangle A153585. [From Gary W. Adamson, Dec 28 2008]

LINKS

Table of n, a(n) for n=0..25.

MAPLE

A145974 := proc(n)

    add(A145973(n, k), k=0..n) ;

end proc: # R. J. Mathar, Mar 03 2013

CROSSREFS

A145973, Cf. A053121

A153585 [From Gary W. Adamson, Dec 28 2008]

Sequence in context: A104208 A026777 A007136 * A147544 A192478 A198785

Adjacent sequences:  A145971 A145972 A145973 * A145975 A145976 A145977

KEYWORD

nonn

AUTHOR

Gary W. Adamson & Roger L. Bagula, Oct 25 2008

EXTENSIONS

Extended beyond a(10) by R. J. Mathar, Mar 03 2013

STATUS

approved

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Last modified February 22 16:10 EST 2019. Contains 320399 sequences. (Running on oeis4.)