OFFSET
0,4
LINKS
G. C. Greubel, Table of n, a(n) for the first 51 rows, flattened
EXAMPLE
{-1},
{1, -1},
{7, -6, -1},
{11, -9, -1, -1},
{13, -10, -1, -1, -1},
{17, -13, -1, -1, -1, -1},
{19, -14, -1, -1, -1, -1, -1},
{23, -17, -1, -1, -1, -1, -1, -1},
{29, -22, -1, -1, -1, -1, -1, -1, -1},
{31, -23, -1, -1, -1, -1, -1, -1, -1, -1},
{37, -28, -1, -1, -1, -1, -1, -1, -1, -1, -1}
MATHEMATICA
b[0] = {-1}; b[1] = {1, -1};
b[n_] := b[n] = Join[{Prime[n + 2 ]}, {-Prime[ n + 2] + (n - 1)}, Table[ -1, {i, 2, Length[b[n - 1]]}]];
Table[b[n], {n, 0, 10}]; Flatten[%]
CROSSREFS
KEYWORD
tabl,sign
AUTHOR
Roger L. Bagula and Alexander R. Povolotsky, Dec 12 2008
EXTENSIONS
Edited by N. J. A. Sloane, Dec 13 2008
STATUS
approved