OFFSET
1,2
LINKS
Rémy Sigrist, Colored scatterplot of the first 100000 terms (where the color is function of the 3-adic valuation of n)
Rémy Sigrist, PARI program for A304872
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, May 20 2018
STATUS
approved