OFFSET
0
COMMENTS
This sequence is conjecturally 26-regular.
LINKS
Eric Rowland, Table of n, a(n) for n = 0..20000
Lara Pudwell and Eric Rowland, Avoiding fractional powers over the natural numbers, arXiv:1510.02807 [math.CO] (2015).
FORMULA
Conjecture: a(26 n + 428) = a(n) + 1 for all n >= 1 (but not for n = 0).
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric Rowland, Oct 01 2016
STATUS
approved