A139050 Numerator of fraction M(n) defined in A139076.

1, 2, 3, 4, 25, 9, 343, 512, 27, 625, 14641, 81, 371293, 537824, 15625, 262144, 24137569, 612220032, 893871739, 1280000000, 37822859361, 214358881, 78310985281, 134217728, 3814697265625, 137858491849, 205891132094649, 289254654976, 12200509765705829

Offset

1,2

Links

Table of n, a(n) for n=1..29.

Example

The sequence M(n), n >= 1, begins: 1, 2, 3, 4, 25/4, 9, 343/27, 512/27, 27, 625/16, 14641/256, 81, 371293/3125, 537824/3125, ...

Maple

G:=(n, k)->(n/k)^k; f:=proc(n) local i, a; global G; a:=1; for i from 1 to 2*n do if G(n, i) > a then a:=G(n, i); fi; od: a; end;

Crossrefs

Cf. A139051, A139076-A139078.

Sequence in context: A235041 A080613 A055006 * A043309 A104386 A171558

Adjacent sequences: A139047 A139048 A139049 * A139051 A139052 A139053

Keyword

nonn,frac

Author

N. J. A. Sloane, Jun 03 2008

Status

approved