A116237 n times n+6 gives the concatenation of two numbers m and m-8.

7, 9, 97, 99, 425, 570, 724, 843, 997, 999, 7807, 9997, 9999, 36362, 63633, 99997, 99999, 326731, 673264, 999997, 999999, 4545451, 5454544, 9999997, 9999999, 47058820, 52941175, 99999997, 99999999, 331983804, 332667331, 384615383

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Crossrefs

Cf. A116106, A116229, A116236, A116238, A116242.

Sequence in context: A285011 A317401 A137058 * A123746 A152551 A012252

Adjacent sequences: A116234 A116235 A116236 * A116238 A116239 A116240

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved