A260321 Erroneous version of A094047.

-1, 0, 2, 12, 312, 9600, 410800, 23879520, 1749363840, 159591720960

Offset

1,3

Links

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

H. M. Taylor, A problem on arrangements, Mess. Math., 32 (1902), 60ff. [Annotated scanned copy]

Crossrefs

Sequence in context: A012425 A012422 A122767 * A094047 A300045 A091472

Adjacent sequences: A260318 A260319 A260320 * A260322 A260323 A260324

Keyword

dead

Status

approved