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A005371 L(L(n)), where L(n) are Lucas numbers A000032.
(Formerly M3315)
+0
3
3, 1, 4, 7, 29, 199, 5778, 1149851, 6643838879, 7639424778862807, 50755107359004694554823204, 387739824812222466915538827541705412334749, 19679776435706023589554719270187913247121278789615838446937339578603 (list; graph; listen)
OFFSET

0,1

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

T. Koshy (2001), Fibonacci and Lucas Numbers with Applications, John Wiley & Sons, New York, 511-516

LINKS

T. D. Noe, Table of n, a(n) for n=0..15

MATHEMATICA

l[n_] := l[n] = l[n - 1] + l[n - 2]; l[0] = 2; l[1] = 1; Table[l[l[n]], {n, 0, 12}]

CROSSREFS

Cf. A007570, A068096, A068098.

Sequence in context: A054143 A104746 A081255 this_sequence A057049 A050059 A025121

Adjacent sequences: A005368 A005369 A005370 this_sequence A005372 A005373 A005374

KEYWORD

easy,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Mario Catalani (mario.catalani(AT)unito.it), Mar 14 2003

Offset changed Feb 28 2007

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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