A054467 Number of 3 X 3 integer matrices with elements in the range [ -n,n ] which generate a group of order four under binary matrix multiplication.

348, 5388, 17628, 46620, 129564, 211356, 342012, 518892, 736668, 1198044

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Crossrefs

a(n) = 2*A053173(n).

Sequence in context: A231089 A237318 A237724 * A230705 A230616 A223178

Adjacent sequences: A054464 A054465 A054466 * A054468 A054469 A054470

Keyword

nonn

Author

Ralf W. Grosse-Kunstleve, Mar 26 2000

Status

approved