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A140329 Numbers which have the same number of prime factors as syllables (in Dutch). 0

%I #1 Jun 29 2008 03:00:00

%S 2,3,5,9,11,14,15,24,36,54,56,70,72,81,84,88,102,105,110,140,144,150,

%T 192,204,210,216,280,288,306,308,420,432,440,448,450

%N Numbers which have the same number of prime factors as syllables (in Dutch).

%e 36 ("zesendertig") has four syllables in Dutch and has four prime factors (2*2*3*3), thus it is in the sequence.

%K nonn,word

%O 1,1

%A Albert Moes (albert.moes(AT)hu.nl), May 26 2008

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Last modified March 29 05:16 EDT 2024. Contains 371264 sequences. (Running on oeis4.)