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Search: id:A153280
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OFFSET
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0,2
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FORMULA
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Given triangle A153279, let a new triangle = M shifted down one row, inserting a "1" in (0,0).
Triangle A153280 = Lim_{n..inf.} M^n
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EXAMPLE
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Triangle M =
1;
1;
2, 1;
4, 2, 3;
8, 4, 6, 9;
16, 8, 12, 18, 27;
...
M^n rapidly converges to A153280 with sufficiently large n.
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CROSSREFS
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A153279
Sequence in context: A097489 A080696 A015013 this_sequence A132683 A059386 A077792
Adjacent sequences: A153277 A153278 A153279 this_sequence A153281 A153282 A153283
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 23 2008
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