A034907 a(n) in base 10 is a(n-1) in base a(n-1).

11, 12, 14, 18, 26, 58, 298, 180298, 190534583862796232642707594

Offset

0,1

Comments

a(10) already has 684 digits, a(11) has 466681 digits and are too large to include. - Stefan Steinerberger, Apr 16 2006

Links

Table of n, a(n) for n=0..8.

Example

18 in base 18 = 26 in base 10.

Mathematica

a[1]:=11; a[n_]:=FromDigits[IntegerDigits[a[n-1]], a[n-1]]; Table[a[n], {n, 1, 10}] (* Stefan Steinerberger, Apr 16 2006 *)
NestList[FromDigits[IntegerDigits[#], #]&, 11, 10] (* Harvey P. Dale, Mar 04 2012 *)

Crossrefs

Sequence in context: A177902 A108722 A246139 * A045987 A121978 A274566

Adjacent sequences: A034904 A034905 A034906 * A034908 A034909 A034910

Keyword

base,easy,nonn,nice

Author

Erich Friedman

Status

approved