|
Search: id:A080568
|
|
| |
|
| 1, 2, 3, 8, 27, 125, 728, 5053, 40341, 362914, 3628855, 39916889, 479001744, 6227021033, 87178291577, 1307674368610, 20922789888987, 355687428097597
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
Original puzzle was to find the next four terms after 2, 3, 8, 27, 125. The cubes were intended to mislead - providing one further term would have made the intended sequence too obvious.
|
|
REFERENCES
|
Cambridge Archimedeans' Problems Drive, 2001.
|
|
MAPLE
|
with (combstruct):with (combinat):a:=proc(m) [ZL, {ZL=Set(Cycle(Z, card>=m))}, labeled]; end: ZLL:=a(1):seq(count(ZLL, size=n)+fibonacci(n), n=0..19); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 11 2008
|
|
CROSSREFS
|
Cf. A000045, A000142.
Sequence in context: A086613 A121401 A093858 this_sequence A091339 A006277 A004106
Adjacent sequences: A080565 A080566 A080567 this_sequence A080569 A080570 A080571
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Alasdair Kergon (agk(AT)oxlug.org), Feb 21 2003
|
|
|
Search completed in 0.002 seconds
|
