OFFSET
1,6
COMMENTS
Odd terms in A046073.
LINKS
Jianing Song, Table of n, a(n) for n = 1..10000
EXAMPLE
The number of coprime squares modulo A081754(61..64) = 131, 132, 133 and 134 is 65, 5, 27 and 33 respectively, so a(61..64) = 65, 5, 27 and 33.
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Jianing Song, Oct 18 2021
STATUS
approved