OFFSET
0,2
LINKS
EXAMPLE
A295087(1) = 0, hence a(0) = 1.
A295087(2) = 1, hence a(1) = 2.
A295087(3) = 2, hence a(2) = 3.
A295087(4) = 3, hence a(3) = 4.
A295087(5) = 4, hence a(4) = 5.
A295087(6) = 5, hence a(5) = 6.
A295087(7) = 7, hence a(7) = 7.
A295087(8) = 8, hence a(8) = 8.
A295087(9) = 6, hence a(6) = 9.
A295087(10) = 9, hence a(9) = 10.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Nov 14 2017
STATUS
approved