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Search: id:A111673
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A111673 Triangle, generated from A111579. +0
1
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 1, 1, 1, 15, 11, 4, 1, 1, 1, 52, 49, 19, 5, 1, 1, 1, 203, 257, 109, 29, 6, 1, 1 (list; table; graph; listen)
OFFSET

1,8

COMMENT

First few rows of the triangle are: 1; 1, 1; 1, 1, 1; 1, 2, 1, 1; 1, 5, 3, 1, 1; 1, 15, 11, 4, 1, 1; 1, 52, 49, 19, 5, 1, 1; ...

FORMULA

Columns are inverse binomial transforms of columns (k>0) of A111579.

EXAMPLE

Inverse binomial transform of column 2 of A111579 (1, 2, 5, 15, 52, 203...) = column of terms (1, 1, 2, 5, 15, 52...) of A111673.

CROSSREFS

Cf. A111579, A008277, A000110.

Sequence in context: A008550 A064094 A090182 this_sequence A121391 A008326 A121395

Adjacent sequences: A111670 A111671 A111672 this_sequence A111674 A111675 A111676

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 14 2005

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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