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Numbers beginning with letter 'n' in English.
5

%I #12 Apr 01 2017 00:45:59

%S 9,19,90,91,92,93,94,95,96,97,98,99,900,901,902,903,904,905,906,907,

%T 908,909,910,911,912,913,914,915,916,917,918,919,920,921,922,923,924,

%U 925,926,927,928,929,930

%N Numbers beginning with letter 'n' in English.

%H John Cerkan, <a href="/A000981/b000981.txt">Table of n, a(n) for n = 1..10000</a>

%t Select[Range[10^3], Function[d, Or[And[Mod[IntegerLength@ #, 3] == 2, FromDigits@ Take[d, 2] == 19], First@ d == 9]]@ IntegerDigits@ # &] (* _Michael De Vlieger_, Feb 13 2017 *)

%Y Subsequence of A125299.

%Y Cf. A000865, A000867, A000870, A000873, A006092.

%K word,nonn

%O 1,1

%A _N. J. A. Sloane_

%E Edited by _John Cerkan_, Feb 13 2017