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Search: id:A144332
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A144332 Triangle read by rows, A144328 * A007318 +0
2
1, 2, 1, 4, 5, 2, 7, 14, 11, 3, 11, 30, 35, 19, 4, 16, 55, 85, 69, 29, 5, 22, 91, 175, 189, 119, 41, 6, 29, 140, 322, 434, 364, 188, 55, 7, 37, 204, 546, 882, 924, 636, 279, 71, 8, 46, 285, 870, 1638, 2058, 1770, 1035, 395, 89, 9 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Row sums = A088578: (1, 3, 11, 35, 99, 259, 643,...).

Left border = A000124: (1, 2, 4, 7, 11, 16,...).

FORMULA

Triangle read by rows, A144328 * A007318 (Pascal's triangle).

EXAMPLE

First few rows of the triangle =

1;

2, 1

4, 5, 2;

7, 14, 11, 3;

11, 30, 35, 19, 4;

16, 55, 85, 69, 29, 5;

22, 91, 175, 189, 119, 41, 6;

29, 140, 322, 434, 364, 188, 55, 7;

...

CROSSREFS

A144328, Cf. A088578

Sequence in context: A106610 A051176 A145064 this_sequence A038719 A125751 A099492

Adjacent sequences: A144329 A144330 A144331 this_sequence A144333 A144334 A144335

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 18 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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