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A247338 Fibonacci(n) concatenated with Lucas(n). 2
2, 11, 13, 24, 37, 511, 818, 1329, 2147, 3476, 55123, 89199, 144322, 233521, 377843, 6101364, 9872207, 15973571, 25845778, 41819349, 676515127, 1094624476, 1771139603, 2865764079, 46368103682, 75025167761, 121393271443, 196418439204, 317811710647, 5142291149851 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

MATHEMATICA

Table[FromDigits[Join[Flatten[IntegerDigits[{Fibonacci[n], LucasL[n]}]]]], {n, 0, 50}]

PROG

(MAGMA) [Seqint(Intseq(Lucas(n)) cat Intseq(Fibonacci(n))): n in [0..50]];

(PARI) a(n)=eval(Str(fibonacci(n), fibonacci(n-1)+fibonacci(n+1))) \\ Charles R Greathouse IV, Sep 14 2014

CROSSREFS

Cf. A000032, A000045, A235497, A246972, A246973.

Sequence in context: A022115 A042453 A041885 * A154742 A257329 A063587

Adjacent sequences:  A247335 A247336 A247337 * A247339 A247340 A247341

KEYWORD

nonn,easy,base

AUTHOR

Vincenzo Librandi, Sep 14 2014

STATUS

approved

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Last modified June 25 09:48 EDT 2019. Contains 324347 sequences. (Running on oeis4.)