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A191342
2^(n-1)-A190820(n).
1
0, 0, 0, 1, 3, 9, 23, 59, 145, 346, 787, 1770, 3899, 8482, 18337
OFFSET
2,5
LINKS
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]
CROSSREFS
Cf, A190820.
Sequence in context: A226845 A096574 A045650 * A077847 A027058 A146818
KEYWORD
base,nonn,more
AUTHOR
N. J. A. Sloane, Jun 01 2011
STATUS
approved