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A036794
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Number of sequences of length n with a_{i-1} < a_i <= a_1 + ... + a_{i-1} + 1.
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0
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1, 1, 2, 8, 60, 814, 19682, 845368, 64667265, 8858208846, 2187183422559, 980066027140024, 802239482287353308, 1206926156307109333842, 3355861121501172803943513, 17332490160547182474207143566
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OFFSET
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1,3
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COMMENTS
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The sequences can alternatively be defined by the property that every integer between 0 and a_1 + ... + a_n can be represented as a sum of a subset of the terms in the sequence.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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