A091503 Number of n X n matrices with entries {-1,1} that are diagonalizable over the real numbers.

2, 8, 232, 9440

Offset

1,1

Links

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Diagonalizable Matrix

Crossrefs

Cf. A091502, A091504.

Sequence in context: A013343 A013347 A013344 * A009588 A338543 A125264

Adjacent sequences: A091500 A091501 A091502 * A091504 A091505 A091506

Keyword

nonn,more

Author

Eric W. Weisstein, Jan 16 2004

Status

approved