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A182830
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Array of the numbers (3*i+2)*3^j, i>=0, j>=0, read by antidiagonals.
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2
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2, 6, 5, 18, 15, 8, 54, 45, 24, 11, 162, 135, 72, 33, 14, 486, 405, 216, 99, 42, 17, 1458, 1215, 648, 297, 126, 51, 20, 4374, 3645, 1944, 891, 378, 153, 60, 23, 13122, 10935, 5832, 2673, 1134, 459, 180, 69, 26, 39366, 32805, 17496
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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T(i,j)=(3*i+2)*3^j, i>=0, j>=0.
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EXAMPLE
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Northwest corner:
2....6...18...54...162...
5...15...45..135...405...
8...24...72..216...648...
11..33...99..297...891...
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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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