1,1

This is the smallest number of persistence 9 (cf. A003001).

N. J. A. Sloane, The persistence of a number, J. Recreational Math., 6 (1973), 97-98.

Cf. A003001.

Adjacent sequences: A121106 A121107 A121108 this_sequence A121110 A121111 A121112

Sequence in context: A113026 A120410 A086129 this_sequence A046518 A046509 A069342

nonn,fini,full

njas, Aug 12 2006