OFFSET
2,1
COMMENTS
LINKS
G. C. Greubel, Table of n, a(n) for n = 2..1000
E. S. Rowland, A natural prime-generating recurrence, Journal of Integer Sequences, 11 (2008), Article 08.2.8.
V. Shevelev, A new generator of primes based on the Rowland idea, arXiv:0910.4676 [math.NT], 2009.
MATHEMATICA
RecurrenceTable[{a[n] == a[n - 1] + GCD[n, a[n - 1]], a[2] == 3}, a, {n, 2, 100}] (* G. C. Greubel, Jun 05 2016 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vladimir Shevelev, Oct 30 2009, Nov 06 2009
EXTENSIONS
Edited by Charles R Greathouse IV, Nov 02 2009
STATUS
approved