A057037 Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; each k is an R(i(k),j(k)) and A057037(n)=j(2n-1).

1, 1, 2, 4, 2, 5, 3, 1, 5, 3, 1, 6, 4, 2, 8, 6, 4, 2, 9, 7, 5, 3, 1, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 12, 10, 8, 6, 4, 2, 13, 11, 9, 7, 5, 3, 1, 13, 11, 9, 7, 5, 3, 1, 14, 12, 10, 8, 6, 4, 2, 16, 14, 12, 10, 8, 6, 4, 2, 17, 15, 13, 11, 9, 7, 5, 3, 1, 17, 15, 13

Offset

1,3

Comments

i(2n-1)=A057036(n).

Links

Table of n, a(n) for n=1..80.

Crossrefs

Sequence in context: A019294 A238262 A307664 * A076920 A183225 A366586

Adjacent sequences: A057034 A057035 A057036 * A057038 A057039 A057040

Keyword

nonn

Author

Clark Kimberling, Jul 30 2000

Status

approved