OFFSET
0,3
COMMENTS
Binomial transform of 1, 0, 3, 0, 6, 0, 10, 0, 15, 0, ... (triangular numbers alternating with zeros).
LINKS
Index entries for linear recurrences with constant coefficients, signature (6,-12,8).
FORMULA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Apr 10 2023
STATUS
approved