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A067054 Floor[(Sum(1/n)^(Sum(1/n)]. +0
2
1, 1, 3, 4, 6, 8, 11, 15, 18, 23, 28, 33, 39, 46, 53, 61, 70, 79, 89, 100, 111, 123, 137, 150, 165, 181, 197, 215, 233, 252, 273, 294, 316, 340, 364, 389, 416, 443, 472, 502, 533, 565, 598, 633, 669, 706, 745, 784, 825, 868, 911, 956, 1003, 1051, 1100, 1151 (list; graph; listen)
OFFSET

1,3

EXAMPLE

a(6) = floor[(1+1/2+1/3+1/4+1/5+1/6)^(1+1/2+1/3+1/4+1/5+1/6)] = floor[2.45^2.45]= floor[8.983734461...] = 8

MATHEMATICA

Table[ Floor[ Sum[ (1/i), {i, 1, n} ]^Sum[ (1/i), {i, 1, n} ]], {n, 1, 60} ]

CROSSREFS

Sequence in context: A060903 A079401 A107770 this_sequence A039893 A050115 A037346

Adjacent sequences: A067051 A067052 A067053 this_sequence A067055 A067056 A067057

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 02 2002

EXTENSIONS

Corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 04 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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