A191366 Number of base 3 lunar primes of length n.

0, 4, 4, 20, 59, 164, 544, 1730, 5471, 17765, 55050, 173906, 546893

Offset

1,2

Links

Table of n, a(n) for n=1..13.

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. A130206 and A170806, A169912, A087636.

Sequence in context: A052923 A321691 A014433 * A216164 A270376 A323744

Adjacent sequences: A191363 A191364 A191365 * A191367 A191368 A191369

Keyword

nonn,base,more

Author

David Applegate and N. J. A. Sloane, May 31 2011

Extensions

Additional term from David Applegate, Jun 07 2011

Status

approved