OFFSET
0,3
COMMENTS
Diagonal sums of Riordan array (1/(1-x),x(1-2x)). - Paul Barry, Jul 18 2005
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,1,-3,2).
CROSSREFS
KEYWORD
sign,easy
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved