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Search: id:A038739
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A038739 T(n,n-2), array T as in A038738. +0
3
1, 7, 30, 103, 314, 895, 2455, 6590, 17480, 46070, 121016, 317342, 831465, 2177613, 5702054, 14929365, 39087010, 102332805, 267912735, 701406940, 1836309856, 4807524652, 12586266400, 32951277148, 86267567969, 225851430035 (list; graph; listen)
OFFSET

2,2

FORMULA

Sixth diagonal of array defined by T(i, 1)=T(1, j)=1, T(i, j)=Max(T(i-1, j)+T(i-1, j-1); T(i-1, j-1)+T(i, j-1)) - Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 05 2003

G.f.: x^2/[(1-3x+x^2)(1-x)^4].

CROSSREFS

Adjacent sequences: A038736 A038737 A038738 this_sequence A038740 A038741 A038742

Sequence in context: A083474 A030440 A045889 this_sequence A038798 A062455 A085277

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), May 02 2000

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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