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A076968 a(n) = sqrt(A076967(n)). 3
1, 2, 3, 4, 6, 9, 13, 18, 26, 37, 52, 74, 105, 148, 210, 297, 420, 594, 840, 1188, 1680, 2376, 3361, 4753, 6722, 9506, 13444, 19013, 26888, 38026, 53777, 76052, 107554, 152105, 215109, 304210, 430218, 608420, 860436, 1216841, 1720873, 2433682 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..1000

FORMULA

The limit of a(n+1)/a(n) is sqrt(2) as n->infinity. - Zak Seidov, May 03 2009

CROSSREFS

Cf. A076967.

Sequence in context: A098578 A303667 A050811 * A238430 A285484 A098889

Adjacent sequences:  A076965 A076966 A076967 * A076969 A076970 A076971

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Oct 21 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 22 2003

STATUS

approved

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Last modified July 4 18:38 EDT 2020. Contains 335448 sequences. (Running on oeis4.)