A091946 - OEIS

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A091946

a(n) = floor(11^n/10^n).

1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10, 11, 13, 14, 15, 17, 19, 21, 23, 25, 28, 30, 34, 37, 41, 45, 49, 54, 60, 66, 72, 80, 88, 97, 106, 117, 129, 142, 156, 171, 189, 207, 228, 251, 276, 304, 334, 368, 405, 445, 490, 539, 593, 652, 717, 789

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,9

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..900

FORMULA

a(n) = floor(1.1^n) = floor(A001020(n)/A011557(n)).

EXAMPLE

a(2) = floor(1.1^2) = floor(1.21) = 1.

MATHEMATICA

Table[ Floor[(11/10)^n], {n, 0, 70}]

PROG