A006262 Product k^(2^(k-2)), k = 2..n. (Formerly M2111)

1, 2, 18, 4608, 1800000000, 5077997833420800000000, 5608281336980602120684110607059901336780800000000

Offset

1,2

References

M. E. Mays, A worst case of the Fibonacci-Sylvester expansion, J. Combin. Math. Combin. Computing, 1 (1987), 141-148.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=1..7.

Crossrefs

Sequence in context: A387416 A060598 A055687 * A003043 A059783 A309972

Adjacent sequences: A006259 A006260 A006261 * A006263 A006264 A006265

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved