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A144343 Row sums of triangle A144342 (called S2hat(-5)). 1
1, 6, 61, 1021, 22801, 654271, 22642171, 922787096, 43149037646, 2279170742696, 134100508257596, 8698551285481371, 616549939781495121, 47409430650407225871, 3930455865337807339246, 349471231024984588597871, 33172028312913149756842121 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

FORMULA

a(n)=sum(A144342(n,m),m=1..n), n>=1.

CROSSREFS

Sequence in context: A271841 A056546 A127695 * A022517 A275221 A243455

Adjacent sequences:  A144340 A144341 A144342 * A144344 A144345 A144346

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang Oct 09 2008

STATUS

approved

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Last modified September 27 16:20 EDT 2020. Contains 337383 sequences. (Running on oeis4.)