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A048970
Prime Keith numbers.
1
19, 47, 61, 197, 1084051, 74596893730427
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Keith Number.
CROSSREFS
Cf. A007629.
Sequence in context: A135029 A166148 A059657 * A068474 A201314 A289728
KEYWORD
base,nonn
STATUS
approved