1,1

Table of n, a(n) for n=1..35.

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

Sequence in context: A171056 A161514 A215779 * A163292 A137518 A137509

Adjacent sequences: A140326 A140327 A140328 * A140330 A140331 A140332

nonn,word

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

approved