login
A241039
Cyclotomic(n,2048).
1
1, 2047, 2049, 4196353, 4194305, 17600780175361, 4192257, 73823022692637345793, 17592186044417, 73786976303428141057, 17583600302081, 1298708349570020393652962442872833, 17592181850113
OFFSET
0,2
COMMENTS
Are all terms composite? At least the first 10000 terms are.
MATHEMATICA
Table[Cyclotomic[k, 2048], {k, 0, 20}]
CROSSREFS
Cf. A019320-A019331 (cyclotomic polynomials evaluated at 2..13).
Cf. A020500-A020513 (cyclotomic polynomials evaluated at 1, -2..-13, -1).
Cf. A117544 (least k such that cyclotomic(n,k) is prime).
Cf. A117545 (least k such that cyclotomic(k,n) is prime).
Sequence in context: A370685 A298756 A145590 * A278353 A038462 A001262
KEYWORD
nonn
AUTHOR
T. D. Noe, Apr 15 2014
STATUS
approved