A047678 Row 3 of square array defined in A047675.

3, 24, 2304, 15925248, 26418075402240, 26294650153960734720000, 32976469951036202010909081600000000, 97269850356607540052618180220048900096000000000000, 1156838823908660229380221584221016428369393918222008320000000000000000

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A300551 A000856 A242117 * A047938 A297481 A297533

Adjacent sequences: A047675 A047676 A047677 * A047679 A047680 A047681

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved