STATUS
editing
approved
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Revision History for A234363
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a(n) = floor(agm(n, triangular(n))), where agm denotes the arithmetic-geometric mean.
(history; published version)
(history; published version)
NAME
Floora(n) = floor(AGMagm(n, triangular(n))), where AGM agm denotes the arithmetic-geometric mean.
STATUS
approved
editing
STATUS
editing
approved
FORMULA
a(n) ~ Pi*n^2/(4*log(2*n)). - Vaclav Kotesovec, May 09 2016
STATUS
approved
editing
STATUS
editing
approved
MATHEMATICA
Table[Floor[ArithmeticGeometricMean[n, (n(n+1))/2]], {n, 0, 60}] (* Harvey P. Dale, Aug 17 2014 *)
STATUS
approved
editing
STATUS
proposed
approved
STATUS
editing
proposed
NAME
allocated for Alex RatushnyakFloor(AGM(n, triangular(n))), where AGM denotes the arithmetic-geometric mean.
DATA
0, 1, 2, 4, 6, 9, 12, 15, 19, 23, 27, 32, 37, 42, 48, 54, 60, 66, 73, 80, 88, 95, 103, 111, 120, 129, 138, 147, 156, 166, 176, 187, 197, 208, 219, 231, 242, 254, 267, 279, 292, 305, 318, 331, 345, 359, 373, 388, 402, 417, 432, 448, 464, 479, 496, 512, 529, 546
OFFSET
0,3
KEYWORD
allocated
nonn
AUTHOR
Alex Ratushnyak, Dec 24 2013
STATUS
approved
editing
NAME
allocated for Alex Ratushnyak
KEYWORD
allocated
STATUS
approved