OFFSET
1,2
LINKS
Muniru A Asiru, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = A053447(2*n-1) for n >= 1. - Jianing Song, Oct 03 2022
MAPLE
with(numtheory): f := n->order(4, 4*n-1);
PROG
(GAP) List([1..70], n->OrderMod(4, 4*n-1)); # Muniru A Asiru, Feb 19 2019
(PARI) a(n) = znorder(Mod(4, 4*n-1)); \\ Michel Marcus, Feb 22 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved