A116247 n times n+2 gives the concatenation of two numbers m and m-6.

45, 54, 949950, 979653, 7771781678, 7900890079, 9920892099, 9949999500, 38773083432316, 41534158410841, 47433813119407, 52566186880592, 58465841589158, 61226916567683, 72258945037434, 86156896546724

Offset

1,1

Links

Table of n, a(n) for n=1..16.

Crossrefs

Cf. A116116, A116233, A116246, A116248, A116252.

Sequence in context: A087993 A062390 A167328 * A168108 A037042 A119208

Adjacent sequences: A116244 A116245 A116246 * A116248 A116249 A116250

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved