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A134272
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Alternating row sums of triangle A134151.
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2
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1, 3, 25, 239, 3289, 53111, 1031497, 22906903, 578734697, 16306214743, 508360540457, 17354157283287, 644314385719593, 25842490815894231, 1113789927340848937, 51332921853722842327, 2519491205735072674601
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OFFSET
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1,2
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LINKS
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FORMULA
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a(n)=sum(A134151(n,m)*(-1)^(m-1),m=1..n), n>=1.
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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