OFFSET
1,1
COMMENTS
Conjecture: the sequence (prime((n+1)^2) - prime(n^2))/prime(n) converges to 4.
FORMULA
PROG
(PARI) a(n) = denominator((prime((n+1)^2) - prime(n^2))/prime(n)); \\ Michel Marcus, May 14 2020
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Daniel Tisdale, Jun 20 2009
EXTENSIONS
Keyword:frac added by R. J. Mathar, Jun 30 2009
Extended by Ray Chandler, May 06 2010
Various sections edited by Petros Hadjicostas, May 13 2020
STATUS
approved