A026304 a(n) = T(4n,n), where T is the array in A026300.

1, 4, 35, 340, 3484, 36784, 395922, 4319172, 47588100, 528328108, 5901043161, 66233871972, 746434573208

Offset

0,2

Links

Table of n, a(n) for n=0..12.

Crossrefs

Sequence in context: A145607 A188527 A292190 * A215541 A104456 A277868

Adjacent sequences: A026301 A026302 A026303 * A026305 A026306 A026307

Keyword

nonn

Author

Clark Kimberling

Status

approved