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A055880 Quotients arising from sequence A053317. 2
1, 13, 69, 347, 1736, 3993, 41059, 215842, 498546, 2202398, 10866824, 54261537, 637482331, 3370498978, 7788765114, 34411960682, 169793870966, 847836388608, 4238615459929, 49803023550277, 263320090876701, 1323752940946163 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Ray Chandler, Table of n, a(n) for n = 1..1431 (terms < 10^1000)

FORMULA

a(n) = A053317(n)/2^n - David Wasserman, Apr 28 2002

CROSSREFS

Cf. A023398, A053317, A050620.

Sequence in context: A156794 A137188 A055338 * A105058 A146469 A146381

Adjacent sequences:  A055877 A055878 A055879 * A055881 A055882 A055883

KEYWORD

nonn,base

AUTHOR

J. Lowell, Jul 15 2000

EXTENSIONS

More terms from David Wasserman, Apr 28 2002

STATUS

approved

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Last modified August 6 17:06 EDT 2020. Contains 336255 sequences. (Running on oeis4.)