A054848 n - nearest integer to (nearest integer to n^(2/3))^(3/2).

0, 0, -1, 0, -1, 0, 1, -1, 0, 1, -1, 0, 1, -2, -1, 0, 1, -2, -1, 0, 1, -2, -1, 0, 1, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -1, 0, 1, 2, -3, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 0, 1, 2, 3, -2, -1, 0, 1, 2, 3, -2, -1, 0, 1, 2, 3, -2, -1, 0, 1, 2, 3, -2, -1, 0, 1, 2, 3, -3, -2, -1, 0, 1, 2, 3, -2

Offset

0,14

Links

Table of n, a(n) for n=0..87.

Formula

a(n) = n-A002821(A054846(n)) = n-A054847(n)

Crossrefs

Cf. A002821, A054846, A054847.

Sequence in context: A334947 A334540 A334462 * A284171 A286320 A330888

Adjacent sequences: A054845 A054846 A054847 * A054849 A054850 A054851

Keyword

easy,sign

Author

Henry Bottomley, Apr 14 2000

Status

approved