A047676 Main diagonal of square array defined in A047675.

1, 4, 2304, 584325558976905216, 35313389841821364727572472840336561596134691007780285818034354666813122266941990584103364198400

Offset

0,2

Links

Table of n, a(n) for n=0..4.

Crossrefs

Sequence in context: A212799 A343695 A097476 * A280790 A079187 A131587

Adjacent sequences: A047673 A047674 A047675 * A047677 A047678 A047679

Keyword

nonn

Author

N. J. A. Sloane

Status

approved