A191342 2^(n-1)-A190820(n).

0, 0, 0, 1, 3, 9, 23, 59, 145, 346, 787, 1770, 3899, 8482, 18337

Offset

2,5

Links

Table of n, a(n) for n=2..16.

D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]

Index entries for sequences related to dismal (or lunar) arithmetic

Crossrefs

Cf, A190820.

Sequence in context: A226845 A096574 A045650 * A077847 A027058 A146818

Adjacent sequences: A191339 A191340 A191341 * A191343 A191344 A191345

Keyword

base,nonn,more

Author

N. J. A. Sloane, Jun 01 2011

Status

approved