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A047676 Main diagonal of square array defined in A047675. 1
1, 4, 2304, 584325558976905216, 35313389841821364727572472840336561596134691007780285818034354666813122266941990584103364198400 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A062407 A212799 A097476 * A280790 A079187 A131587

Adjacent sequences:  A047673 A047674 A047675 * A047677 A047678 A047679

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 20 10:09 EST 2019. Contains 329334 sequences. (Running on oeis4.)