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A225568
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Number of entries in each row of the irregular triangles specified in A225777 and A225542.
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3
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1, 1, 2, 1, 2, 5, 1, 3, 5, 10, 1, 3, 6, 10, 17, 1, 4, 9, 12, 17, 26, 1, 4, 9, 14, 19, 26, 37, 1, 5, 10, 19, 22, 29, 29, 50
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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EXAMPLE
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The 6th rows of A225777 and A225542, that is, when n = 3 and k = 3, both contain 5 entries, so a(6) = 5.
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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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