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A127765 Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^4). 4
1, 7, 25, 64, 137, 258, 444, 714, 1086, 1586, 2236, 3063, 4096, 5364, 6899, 8736, 10909, 13455, 16414, 19826, 23734, 28181, 33212, 38876, 45221, 52297, 60158, 68856, 78447, 88988, 100537, 113155, 126903, 141845, 158045, 175570, 194487 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n) ~ Pi*n^4/(8*log(n) + 2*log(2)). - Vaclav Kotesovec, May 09 2016
MATHEMATICA
Table[Floor[ArithmeticGeometricMean[2, n^4]], {n, 1, 100}]
CROSSREFS
Sequence in context: A185787 A299273 A001845 * A155305 A155290 A056685
KEYWORD
nonn
AUTHOR
Artur Jasinski, Jan 28 2007
STATUS
approved

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Last modified August 27 22:30 EDT 2024. Contains 375471 sequences. (Running on oeis4.)