A116249 n times n+5 gives the concatenation of two numbers m and m-6.

8, 9, 98, 99, 361, 635, 712, 921, 998, 999, 8903, 9998, 9999, 81816, 99998, 99999, 336631, 663365, 999998, 999999, 7272725, 9999998, 9999999, 76470587, 99999998, 99999999, 333666331, 405436666, 428571427, 447710183, 454545452

Offset

1,1

Links

Table of n, a(n) for n=1..31.

Crossrefs

Cf. A116118, A116236, A116248, A116250, A116255.

Sequence in context: A304410 A248290 A256341 * A256162 A175556 A165467

Adjacent sequences: A116246 A116247 A116248 * A116250 A116251 A116252

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved