A139470 Incorrect version of A154640 and A154644.

5, 5, 20, 60, 180, 570

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A094338 A205882 A099921 * A154640 A154643 A186411

Adjacent sequences: A139467 A139468 A139469 * A139471 A139472 A139473

Keyword

dead

Status

approved