VOOZH about

URL: https://oeis.org/A289110

⇱ A289110 - OEIS

login
A289110
a(n) = number of covering sets of modulus 2*n for Sierpiński/Riesel numbers.
0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 23, 0, 1, 0, 0, 0
OFFSET
1,18
COMMENTS
a(36) >= 93.
Note that it is not true that a(n) = 0 unless n is a multiple of 6. For example, a(40) = 1.
CROSSREFS
Sequence in context: A378653 A061859 A348250 * A287287 A323519 A333979
KEYWORD
nonn,more
AUTHOR
STATUS
approved