Many excellent designs for a new banner were submitted. We will use the best of them in rotation.
Table of n, a(n) for n=1..24.
P. De Geest, Palindromic numbers beyond base 10
P. De Geest, World!Of Numbers
Sequence in context: A098622 A020561 A099702 * A037896 A099714 A195443
Adjacent sequences: A029732 A029733 A029734 * A029736 A029737 A029738
Patrick De Geest, May 15, 1998.