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A257647 Least k such that k*2^m + 1 has a covering set of modulus 2*n, or 0 if no such value exists. 3
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 271129, 0, 0, 0, 0, 0, 78557, 0, 0, 0, 0, 0, 327739, 0, 0, 0, 0, 0, 169073869, 0, 201446503145165177, 0, 0, 0, 1777613, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,12
LINKS
Chris K. Caldwell, The Prime Glossary: Sierpinski number, The Prime Pages.
CROSSREFS
Sequence in context: A139028 A249254 A075467 * A206001 A244561 A137715
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified May 22 09:32 EDT 2024. Contains 372745 sequences. (Running on oeis4.)