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A034907
a(n) in base 10 is a(n-1) in base a(n-1).
0
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 both are too large to include. - Stefan Steinerberger, Apr 16 2006
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
KEYWORD
base,easy,nonn,nice
STATUS
approved