|
|
|
|
12, 3, -4, -9, -12, -13, -12, -9, -4, 3, 12, 23, 36, 51, 68, 87, 108, 131, 156, 183, 212, 243, 276, 311, 348, 387, 428, 471, 516, 563, 612, 663, 716, 771, 828, 887, 948, 1011, 1076, 1143, 1212, 1283, 1356, 1431, 1508, 1587, 1668, 1751, 1836, 1923, 2012, 2103, 2196, 2291
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,1
|
|
REFERENCES
|
V. van der Noort and N. J. A. Sloane, Paper in preparation, 2007.
|
|
LINKS
|
|
|
FORMULA
|
a(n) = n^2 - 10*n + 12.
|
|
MAPLE
|
|
|
MATHEMATICA
|
|
|
PROG
|
(Sage) [lucas_number2(2, n, 6-n) for n in range(-6, 48)] # Zerinvary Lajos, Mar 12 2009
(Magma) [(n-5)^2 -13: n in [0..60]]; // G. C. Greubel, Aug 25 2019
(GAP) List([0..60], n-> (n-5)^2 -13); # G. C. Greubel, Aug 25 2019
|
|
CROSSREFS
|
|
|
KEYWORD
|
sign,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|