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A134551
Concatenate Fibonacci(n+2), Fibonacci(n) and Fibonacci(n+4).
1
103, 215, 318, 5213, 8321, 13534, 21855, 341389, 5521144, 8934233, 14455377, 23389610, 377144987, 6102331597, 9873772584, 15976104181, 25849876765, 4181159710946, 6765258417711, 10946418128657, 17711676546368
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..20.
MAPLE
with(combinat) : catL := proc(i, j) i*10^(max(1, ilog10(j)+1))+j ; end:
A134551
:= proc(n) local f ; f := Fib(n) ; catL( catL(fibonacci(n+2), fibonacci(n)), fibonacci(n+4)) ; end: seq(
A134551
(n), n=0..28) ; #
R. J. Mathar
, Jan 30 2008
MATHEMATICA
Table[FromDigits[Flatten[IntegerDigits/@Fibonacci/@{n+2, n, n+4}]], {n, 0, 20}] (*
James C. McMahon
, Apr 07 2025 *)
CROSSREFS
Cf.
A000045
.
Sequence in context:
A044335
A044716
A260470
*
A140006
A142911
A077408
Adjacent sequences:
A134548
A134549
A134550
*
A134552
A134553
A134554
KEYWORD
nonn
,
base
,
easy
AUTHOR
Deuard Worthen (deuard(AT)tx.rr.com), Jan 23 2008, at the suggestion of
N. J. A. Sloane
EXTENSIONS
More terms from
R. J. Mathar
, Jan 30 2008
STATUS
approved