A132914 a(n) = floor(sqrt(n) + n^(1/3)).

2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12

Offset: 1

Author

Mohammad K. Azarian, Nov 18 2007

Keywords

• nonn
• easy

Crossrefs

Cf. A000196, A003059, A134914, A134915, A134916.

Programs

Mathematica

Table[Floor[Sqrt[n] + n^(1/3)], {n, 100}] (* Wesley Ivan Hurt, Jan 01 2024 *)