A033423 a(n) = floor(10^9/n).

1000000000, 500000000, 333333333, 250000000, 200000000, 166666666, 142857142, 125000000, 111111111, 100000000, 90909090, 83333333, 76923076, 71428571, 66666666, 62500000, 58823529, 55555555, 52631578, 50000000

Offset: 1

Author

Jeff Burch

Keywords

• easy
• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 1..10000
• Index entries for linear recurrences with constant coefficients, signature (1).

Crossrefs

Cf. A033420, A033421, A033422, A033424, A033425, A033426, A057072.

Programs

Magma

[Floor(10^9/n): n in [1..40]]; // Wesley Ivan Hurt, Apr 04 2023

Mathematica

Floor[10^9/Range[50]] (* Wesley Ivan Hurt, Mar 18 2023 *)

PARI

a(n) = 10^9\n; \\ Seiichi Manyama, Aug 12 2023