1,2

Table of n, a(n) for n=1..66.

Patrick De Geest, World!Of Numbers, A picture.

Sequence in context: A020442 A041923 A085468 * A190881 A045144 A187777

Adjacent sequences: A113816 A113817 A113818 * A113820 A113821 A113822

base,fini,full,nonn

Giovanni Resta, Jan 23 2006

approved