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A091241
Size of range [Smallest GF2X-Matula number coding a tree of n nodes, Largest GF2X-Matula number coding a tree of n nodes].
4
1, 1, 2, 6, 43, 311, 3039, 40323
OFFSET
1,3
FORMULA
a(n) = (A091240(n)-A091239(n))+1.
CROSSREFS
Compare to A091233 and A000081.
Sequence in context: A344562 A000610 A023363 * A198076 A330675 A183313
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 03 2004
STATUS
approved