1,1

Example a(1) = four because 4 has 4 letters and 4 divided 4 = 1, a(2) = six because 6 / 3 = 2, a(3) thirty three because 33 / 11 = 3.

Table of n, a(n) for n=1..50.

Magazine El Acertijo Number 6, page 13 page scan (jpeg) (in Spanish)

Sequence in context: A239224 A087299 A229712 * A180139 A222490 A071394

Adjacent sequences: A164124 A164125 A164126 * A164128 A164129 A164130

nonn,word

Rodolfo Kurchan, Aug 10 2009

Terms corrected by Claudio Meller, Jun 25 2011.

approved