A054847 Nearest integer to (nearest integer to n^(2/3))^(3/2).

0, 1, 3, 3, 5, 5, 5, 8, 8, 8, 11, 11, 11, 15, 15, 15, 15, 19, 19, 19, 19, 23, 23, 23, 23, 27, 27, 27, 27, 27, 32, 32, 32, 32, 32, 36, 36, 36, 36, 42, 42, 42, 42, 42, 42, 47, 47, 47, 47, 47, 52, 52, 52, 52, 52, 52, 58, 58, 58, 58, 58, 58, 64, 64, 64, 64, 64, 64, 70, 70, 70, 70

Offset

0,3

Links

Table of n, a(n) for n=0..71.

Formula

a(n)=A002821(A054846(n))

Crossrefs

Cf. A002821, A054846, A054848.

Sequence in context: A257371 A075260 A375785 * A335266 A067782 A318916

Adjacent sequences: A054844 A054845 A054846 * A054848 A054849 A054850

Keyword

easy,nonn

Author

Henry Bottomley, Apr 14 2000

Status

approved