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A111655 n-th composite number appears n-th composite number times. 5

%I #14 Feb 24 2023 11:54:17

%S 4,4,4,4,6,6,6,6,6,6,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,10,10,10,10,10,

%T 10,10,10,10,10,12,12,12,12,12,12,12,12,12,12,12,12,14,14,14,14,14,14,

%U 14,14,14,14,14,14,14,14,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15

%N n-th composite number appears n-th composite number times.

%C A002808(n) appears A002808(n) times.

%Y Cf. A002808, A111653, A111654.

%K easy,nonn,less

%O 1,1

%A _Jonathan Vos Post_, Aug 12 2005

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Last modified April 16 11:08 EDT 2024. Contains 371711 sequences. (Running on oeis4.)