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A128441 a(n)=Floor(n*2^(n/2)). 1
1, 4, 8, 16, 28, 48, 79, 128, 203, 320, 497, 768, 1176, 1792, 2715, 4096, 6154, 9216, 13757, 20480, 30411, 45056, 66615, 98304, 144815, 212992, 312801, 458752, 671943, 983040, 1436569, 2097152, 3058502, 4456448, 6487733, 9437184, 13716921 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n)=T(n,n), where T is given by A128440.

LINKS

Table of n, a(n) for n=1..37.

MATHEMATICA

Table[Floor[n 2^(n/2)], {n, 40}] (* Harvey P. Dale, Apr 09 2018 *)

CROSSREFS

Cf. A128440.

Sequence in context: A176817 A050856 A271649 * A009861 A260515 A301148

Adjacent sequences:  A128438 A128439 A128440 * A128442 A128443 A128444

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 03 2007

STATUS

approved

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Last modified March 26 05:43 EDT 2019. Contains 321481 sequences. (Running on oeis4.)