1,1

Table of n, a(n) for n=1..52.

The value of 9 in this sequence corresponds to the record of 9 set by 840 in A138570

Cf. A135060, A138570.

Sequence in context: A039270 A039208 A039119 * A234853 A060863 A063934

Adjacent sequences: A140294 A140295 A140296 * A140298 A140299 A140300

nonn

J. Lowell, May 25 2008

a(12)=16 and a(15)-a(52) from Ray Chandler, Nov 10 2009

approved