login
A187465
Number of 5X5 0..n arrays with all the 2X2 subblocks nonsingular and the array of 2X2 subblock determinants symmetric
0
1272, 11684688, 3387715318, 216668424092, 5212823523842, 83101128839744
OFFSET
1,1
COMMENTS
Row 4 of A187462
CROSSREFS
Sequence in context: A377417 A273000 A282328 * A325604 A230758 A318201
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 10 2011
STATUS
approved