OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Category
FORMULA
a(n) = Sum_{k=1..n+1} A125699(n+k,k).
CROSSREFS
KEYWORD
nonn,hard,more,changed
AUTHOR
Franklin T. Adams-Watters and Christian G. Bower, Jan 05 2007
EXTENSIONS
a(4)-a(5) from Ben Spitz, Aug 30 2023
STATUS
approved