login
Numbers whose Spanish names begin with a vowel.
2

%I #17 Feb 24 2021 08:15:39

%S 1,8,11,80,81,82,83,84,85,86,87,88,89,800,801,802,803,804,805,806,807,

%T 808,809,810,811,812,813,814,815,816,817,818,819,820,821,822,823,824,

%U 825,826,827,828,829,830,831,832,833,834,835,836,837,838,839,840

%N Numbers whose Spanish names begin with a vowel.

%H Álvar Ibeas, <a href="/A167621/b167621.txt">Table of n, a(n) for n = 1..10000</a>

%e Uno, Ocho, Once, Ochenta, etc.

%Y Cf. A000852 (English), A118549 (Dutch), A118557 (French), A291663 (Danish).

%K nonn,word

%O 1,2

%A _Claudio Meller_, Nov 07 2009

%E Missing term 800 added by _Álvar Ibeas_, Sep 18 2020