A169591 Triangle T(n,k) with column n = A059841 if n even and column n = A000007 if n odd.

1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

Offset

0,1

Comments

Row sums : A158416.

Links

Table of n, a(n) for n=0..104.

Formula

Sum_{k, 0<=k<=n} T(n,k)= A158416(n).

Example

Triangle begins : 1 ; 0,1 ; 1,0,1 ; 0 0 0 1 ; 1,0,1,0,1 ; 0,0,0,0,0,1 ; ...

Crossrefs

Sequence in context: A266669 A129360 A129372 * A374646 A189295 A004539

Adjacent sequences: A169588 A169589 A169590 * A169592 A169593 A169594

Keyword

nonn,tabl

Author

Philippe Deléham, Dec 02 2009

Status

approved