OFFSET
1,1
COMMENTS
In calculating terms of this sequence, use the convention that a(n)=0 for n<=0.
Most terms in this sequence alternate between 2 and a large constant. Such runs of terms are eventually separated by either 224 or 562 other terms, and each run is approximately twice as long as the previous.
LINKS
Nathan Fox, Table of n, a(n) for n = 1..50000
MAPLE
CROSSREFS
KEYWORD
nonn
AUTHOR
Nathan Fox, Mar 19 2017
STATUS
approved