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A093099 "Fibonacci-digits": start with "11", append sum of first 2 digits to the preceding number, drop first digit. 1
11, 12, 23, 35, 58, 813, 139, 394, 9412, 41213, 12135, 21353, 13533, 35334, 53348, 33488, 34886, 48867, 886712, 8671216, 67121614, 712161413, 121614138, 216141383, 161413833, 614138337, 141383377, 413833775, 138337755, 383377554 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

a(6): sum of first 2 digits of a(5)=13, append 13 to 58 and get 5813, drop first digit and get 813.

MATHEMATICA

fd[n_]:=Module[{idn=IntegerDigits[n]}, FromDigits[Rest[Join[idn, IntegerDigits[Total[Take[idn, 2]]]]]]]

NestList[fd, 11, 30]  (* Harvey P. Dale, Mar 06 2011 *)

CROSSREFS

Cf. A093086-A093092.

Sequence in context: A041246 A042633 A197221 * A092778 A041248 A112063

Adjacent sequences:  A093096 A093097 A093098 * A093100 A093101 A093102

KEYWORD

nonn,base

AUTHOR

Bodo Zinser, Mar 22 2004

STATUS

approved

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Last modified May 27 11:14 EDT 2017. Contains 287204 sequences.