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1, 1, 1, 1, 1, 3, 1, 6, 2, 1, 10, 10, 1, 15, 30, 4, 1, 21, 70, 28, 1, 28, 140, 112, 9, 1, 36, 252, 336, 81, 1, 45, 420, 840, 405, 21, 1, 55, 660, 1848, 1485, 231, 1, 66, 990, 3696, 4455, 1386, 50
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,6
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COMMENTS
| Row sums = A027826, the eigensequence of triangle A034839.
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FORMULA
| A034839 * (A027826 * 0^(n-k)) = A034839 * an infinite lower triangular matrix
with A027826: (1, 1, 2, 4, 9, 21, 50, 120,...) and the rest zeros.
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EXAMPLE
| First few rows of the triangle =
1;
1;
1, 1;
1, 3;
1, 6, 2;
1, 10, 10;
1, 15, 30, 4;
1, 21, 70, 28;
1, 28, 140, 112, 9;
1, 36, 252, 336, 81;
1, 45, 420, 840, 405, 21;
1, 55, 660, 1848, 1485, 231;
1, 66, 990, 3696, 4455, 1386, 50;
...
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CROSSREFS
| A034839, A027826
Sequence in context: A145791 A130302 A134546 * A055151 A181187 A104573
Adjacent sequences: A152190 A152191 A152192 * A152194 A152195 A152196
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 28 2008
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