OFFSET
1,10
COMMENTS
See A293539 for the X-coordinate of P(n), and additional comments.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..12000
Rémy Sigrist, PARI program for A293540
FORMULA
a(n + 258) = a(n) - 8 for any n >= 9118.
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
sign,look
AUTHOR
Rémy Sigrist, Oct 11 2017
STATUS
approved