OFFSET
1,2
LINKS
EXAMPLE
A291603(1) = 1, hence a(1) = 1.
A291603(2) = 2, hence a(2) = 2.
A291603(3) = 3, hence a(3) = 3.
A291603(4) = 5, hence a(5) = 4.
A291603(5) = 7, hence a(7) = 5.
A291603(6) = 4, hence a(4) = 6.
A291603(7) = 8, hence a(8) = 7.
A291603(8) = 6, hence a(6) = 8.
A291603(9) = 9, hence a(9) = 9.
A291603(10) = 10, hence a(10) = 10.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Aug 27 2017
STATUS
approved