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A076660 Numbers n such that A076644(n) = floor((2/3)*n*(sqrt(n)+1)). 0
1, 2, 4, 6, 17, 24, 26, 29, 43, 83, 88, 193, 207, 243, 357, 534, 806, 1082, 1197, 1377, 2246, 2362, 3148, 4342, 4570, 6463, 11687, 14305 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Sequence is probably infinite.

FORMULA

It seems that a(n) is asymptotic to c*exp(d*n) with d around 0.33...

CROSSREFS

Cf. A076644.

Sequence in context: A112086 A070325 A199578 * A046441 A192335 A067993

Adjacent sequences:  A076657 A076658 A076659 * A076661 A076662 A076663

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 24 2002

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Last modified February 15 12:59 EST 2012. Contains 205788 sequences.