OFFSET
1,1
COMMENTS
All terms are odd because the terms A068719 are either multiples of 4 or odd numbers.
The second arithmetic derivative (A068346) of these numbers is odd. See A235991. - Antti Karttunen, Feb 06 2024
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..10000
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 30 2019
STATUS
approved