A098544 Row sums of triangle A098542, which shifts left and up under the matrix square.

1, 2, 3, 7, 23, 119, 1015, 14583, 359671, 15471863, 1175385335, 159340049655, 38896770036983, 17236173561738487, 13964145988355962103, 20815799450275539268855, 57414894532101339581199607

Offset

0,2

Links

Table of n, a(n) for n=0..16.

Crossrefs

Cf. A098542, A098543.

Sequence in context: A112601 A181609 A205827 * A176706 A281529 A090253

Adjacent sequences: A098541 A098542 A098543 * A098545 A098546 A098547

Keyword

nonn

Author

Paul D. Hanna, Sep 16 2004

Status

approved