A055880 Quotients arising from sequence A053317.

1, 13, 69, 347, 1736, 3993, 41059, 215842, 498546, 2202398, 10866824, 54261537, 637482331, 3370498978, 7788765114, 34411960682, 169793870966, 847836388608, 4238615459929, 49803023550277, 263320090876701, 1323752940946163

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