

A126258


Triangle generated by Pascal's rule with left diagonal = [1,0,2,0,3,0,4,...](A000027 with interpolated zeros) and right diagonal =[1,1,1,1,1,...].


2



1, 0, 1, 2, 1, 1, 0, 3, 2, 1, 3, 3, 5, 3, 1, 0, 6, 8, 8, 4, 1, 4, 6, 14, 16, 12, 5, 1, 0, 10, 20, 30, 28, 17, 6, 1
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OFFSET

0,4


LINKS

Table of n, a(n) for n=0..35.


FORMULA

T(2*n,n)=A116914(n) . Sum_{k, 0<=k<=n)T(n,k)=A034299(n).


EXAMPLE

Triangle begins:
1;
0, 1;
2, 1, 1;
0, 3, 2, 1;
3, 3, 5, 3, 1;
0, 6, 8, 8, 4, 1;
4, 6, 14, 16, 12, 5, 1;
0, 10, 20, 30, 28, 17, 6, 1;


CROSSREFS

Sequence in context: A087117 A029340 A288166 * A235501 A116382 A050606
Adjacent sequences: A126255 A126256 A126257 * A126259 A126260 A126261


KEYWORD

nonn,tabl


AUTHOR

Philippe Deléham, Mar 08 2007


STATUS

approved



