OFFSET
2,1
LINKS
Robert Israel, Table of n, a(n) for n = 2..1654
MAPLE
g:= proc(L) local i, j, m;
m:= nops(L);
add(add(L[i]*L[j], j=1..i-1), i=2..m)
end proc:
seq(g([seq(binomial(n, i), i=0..n/2)]), n=2..30); # Robert Israel, Oct 31 2024
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
STATUS
approved