OFFSET
0,2
COMMENTS
Row sums of triangle in A152717.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (1,5,-5).
FORMULA
MATHEMATICA
LinearRecurrence[{1, 5, -5}, {1, 2, 7}, 40] (* Harvey P. Dale, Jul 18 2024 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Philippe Deléham, Feb 25 2014
STATUS
approved