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A020997 Numbers n such that sum of digits of Lucas(n) is n. 0
1, 29, 43, 115, 124, 198, 431, 719, 979, 1496 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

David Terr, Fibonacci Quarterly, August 1996, page 349-355.

MATHEMATICA

Do[ If[ Mod[ 2Fibonacci[n + 1] - Fibonacci[n], 9] == Mod[n, 9], If[ Plus @@ IntegerDigits[ 2Fibonacci[n + 1] - Fibonacci[n]] == n, Print[n]]], {n, 0, 10^5}] (from Robert G. Wilson v)

CROSSREFS

Sequence in context: A043171 A043951 A042973 * A108280 A077782 A059414

Adjacent sequences:  A020994 A020995 A020996 * A020998 A020999 A021000

KEYWORD

nonn,base

AUTHOR

Sven-H.Simon(AT)t-online.de (Sven Simon)

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Last modified February 16 07:10 EST 2012. Contains 205874 sequences.