A180115 A109613(n)-fold concatenation of A008619(n).

1, 111, 222, 22222, 33333, 3333333, 4444444, 444444444, 555555555, 55555555555, 66666666666, 6666666666666, 7777777777777, 777777777777777, 888888888888888

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Crossrefs

Cf. A000217, A109613, A008619

Sequence in context: A123673 A177769 A074842 * A082941 A029486 A097650

Adjacent sequences: A180112 A180113 A180114 * A180116 A180117 A180118

Keyword

nonn,base,less

Author

Mark Dols, Aug 10 2010

Extensions

Definition rephrased, kewyord:base,less added - R. J. Mathar, Aug 19 2010

Status

approved