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A153288
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A triangular sequence designed with row sums 2*3^n with first column A064263.
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0
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2, 3, 3, 2, 14, 2, 2, 25, 25, 2, 2, 36, 86, 36, 2, 2, 47, 194, 194, 47, 2, 2, 58, 302, 734, 302, 58, 2, 2, 69, 410, 1706, 1706, 410, 69, 2, 2, 80, 518, 3390, 5142, 3390, 518, 80, 2
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OFFSET
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0,1
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COMMENTS
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Row sums are:
{2, 6, 18, 54, 162, 486., 1458, 4374., 13122,...}.
Sequence was calculated to the 3^n level by hand.
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LINKS
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EXAMPLE
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{2},
{3, 3},
{2, 14, 2},
{2, 25, 25, 2},
{2, 36, 86, 36, 2},
{2, 47, 194, 194, 47, 2},
{2, 58, 302, 734, 302, 58, 2},
{2, 69, 410, 1706, 1706, 410, 69, 2},
{2, 80, 518, 3390, 5142, 3390, 518, 80, 2}
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MATHEMATICA
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b = {{2}, {3, 3}, {2, 14, 2}, {2, 25, 25, 2}, {2, 36, 86, 36, 2},
{2, 47, 194, 194, 47, 2}, {2, 58, 302, 734, 302, 58, 2},
{2, 69, 410, 1706, 1706, 410, 69, 2}, {2, 80, 518, 3390, 5142, 3390, 518, 80, 2}}
Flatten[b]
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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