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A061723
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Floor of arithmetic-geometric mean of n and 2*n-1.
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1
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0, 1, 2, 3, 5, 6, 8, 9, 11, 12, 14, 15, 17, 18, 19, 21, 22, 24, 25, 27, 28, 30, 31, 33, 34, 35, 37, 38, 40, 41, 43, 44, 46, 47, 49, 50, 52, 53, 54, 56, 57, 59, 60, 62, 63, 65, 66, 68, 69, 70, 72, 73, 75, 76, 78, 79, 81, 82, 84, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 100, 101
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,2000
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PROG
| (PARI) a(n)=if(n<0, 0, floor(agm(n, 2*n-1)))
(PARI) { default(realprecision, 100); for (n=0, 2000, write("b061723.txt", n, " ", floor(agm(n, 2*n - 1))) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 27 2009]
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CROSSREFS
| Sequence in context: A026428 A030704 A061054 * A195123 A045506 A007494
Adjacent sequences: A061720 A061721 A061722 * A061724 A061725 A061726
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KEYWORD
| easy,nonn
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AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Jun 26 2001
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