A048410 Numbers whose consecutive digits differ by 8.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 80, 91, 191, 808, 919, 1919, 8080, 9191, 19191, 80808, 91919, 191919, 808080, 919191, 1919191, 8080808, 9191919, 19191919, 80808080, 91919191, 191919191, 808080808, 919191919, 1919191919, 8080808080

Offset

0,3

Links

Table of n, a(n) for n=0..35.

Mathematica

With[{nn=10}, Join[Range[0, 9], Table[FromDigits[PadRight[{}, n, {1, 9}]], {n, nn}], Table[FromDigits[PadRight[{}, m, {9, 1}]], {m, nn}], Table[ FromDigits[ PadRight[ {}, k, {8, 0}]], {k, nn}]]]//Union (* Harvey P. Dale, Jul 17 2017 *)

Crossrefs

Cf. A033075, A033088, A033081, A048407-A048409.

Sequence in context: A226637 A274841 A247227 * A341161 A180083 A345142

Adjacent sequences: A048407 A048408 A048409 * A048411 A048412 A048413

Keyword

nonn,base

Author

Patrick De Geest, Apr 15 1999

Status

approved