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A082482 Floor of (2^n-1)/n. 3
1, 1, 2, 3, 6, 10, 18, 31, 56, 102, 186, 341, 630, 1170, 2184, 4095, 7710, 14563, 27594, 52428, 99864, 190650, 364722, 699050, 1342177, 2581110, 4971026, 9586980, 18512790, 35791394, 69273666, 134217727, 260301048, 505290270, 981706810 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

EXAMPLE

a(3)=floor((2^3-1)/3)=floor(7/3)=floor(2.333)=2

PROG

(PARI) for (n=1, 50, print1(floor((2^n-1)/n)", "))

CROSSREFS

Cf. A023359.

a(n) = A053638(n) - 1.

Sequence in context: A181532 A077930 A023359 * A066000 A011957 A019436

Adjacent sequences:  A082479 A082480 A082481 * A082483 A082484 A082485

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Apr 27 2003

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Last modified February 14 01:35 EST 2012. Contains 205567 sequences.