

A113191


Difference of two Lucas numbers.


4



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 22, 25, 26, 27, 28, 29, 36, 40, 43, 44, 45, 46, 47, 58, 65, 69, 72, 73, 74, 75, 76, 94, 105, 112, 116, 119, 120, 121, 122, 123, 152, 170, 181, 188, 192, 195, 196, 197, 198, 199, 246, 275, 293, 304
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,3


COMMENTS

Also the sum of consecutive Lucas numbers because the difference L(i)  L(j) equals the sum L(j+1) + ... + L(i+2).


LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000


MATHEMATICA

Lucas[n_] := Fibonacci[n+1]+Fibonacci[n1]; Union[Flatten[Table[Lucas[n]Lucas[i], {n, 13}, {i, 0, n2}]]]


CROSSREFS

Cf. A000032 (Lucas numbers), A007298 (difference of two Fibonacci numbers).
Cf. A221471, A221472 (square root of squares in this sequence).
Sequence in context: A130574 A023780 A035064 * A191923 A191922 A252494
Adjacent sequences: A113188 A113189 A113190 * A113192 A113193 A113194


KEYWORD

nonn


AUTHOR

T. D. Noe, Oct 17 2005


STATUS

approved



