0,2
Like other -1+square of near-repdigits give special digit
patterns:(33333334^2)-1=11111115555555,
Cf. A093137.
Sequence in context: A131313 A129764 A027552 * A090213 A027492 A001728
Adjacent sequences: A098207 A098208 A098209 * A098211 A098212 A098213
nonn
Labos E. (labos(AT)ana.sote.hu), Oct 20 2004