OFFSET
2,2
COMMENTS
More precisely, we conjecture that, for any n>1, there are two constants k0 and b such that c_n(k + a(n)) = c_n(k)*n^b for any k>k0. [Corrected by Rémy Sigrist, Dec 24 2016]
LINKS
Rémy Sigrist, Table of n, a(n) for n = 2..10000
Rémy Sigrist, PERL program for A278743
Rémy Sigrist, Illustration of the initial terms
Rémy Sigrist, Plot of A278743 vs A280051
N. J. A. Sloane, Table of n, a(n), k0(n), b(n) for n=2..42 (A précis of Sigrist's "Illustration" file)
EXAMPLE
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Nov 27 2016
STATUS
approved