|
Search: id:A073143
|
|
| |
| |
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Presumably a(6) = 17. a(n) is the length of the periodic part (cf. A072137) of the trajectory of A073142(n). Question: Does every k > 0 appear in this sequence?
|
|
EXAMPLE
|
a(3) = 14 since A073142(2) = 11436678 is the smallest solution of x = f^14(x).
|
|
CROSSREFS
|
Cf. A072137, A072141, A072142, A072143, A072718, A072719, A073142, A073144.
Sequence in context: A140578 A052213 A086263 this_sequence A066613 A074312 A061426
Adjacent sequences: A073140 A073141 A073142 this_sequence A073144 A073145 A073146
|
|
KEYWORD
|
base,more,nonn
|
|
AUTHOR
|
Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jul 17 2002
|
|
EXTENSIONS
|
Offset changed by njas, Dec 01 2007
|
|
|
Search completed in 0.002 seconds
|
