A144092 -id:A144092 - cp's OEIS frontend

A144093 Parity array of a matrix of Hankel transforms related to C(n,floor(n/2)).

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

Offset: 0

Graph
List
Refs
Listen
History
Text
Internal format

Paul Barry, Sep 10 2008

easy
nonn
tabl

Row sums appear to be A061338(n+1).

			Triangle begins
1,
1, 1,
1, 0, 1,
1, 1, 1, 1,
1, 0, 0, 0, 1,
1, 1, 0, 0, 0, 1,
1, 0, 1, 0, 0, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

T(n,k)=mod(A144092(n,k),2).

cp's OEIS Frontend

A144093 Parity array of a matrix of Hankel transforms related to C(n,floor(n/2)).

Views

Author

Keywords

Comments

Examples

Formula