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A122422
Numbers n such that first n digits of Soldner's constant gives a prime number.
2
4, 144, 227, 444, 19474
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Constant Primes
Eric Weisstein's World of Mathematics, Integer Sequence Primes
Eric Weisstein's World of Mathematics, Soldner's Constant
CROSSREFS
Sequence in context: A231949 A239248 A225133 * A307703 A277948 A083688
KEYWORD
nonn,more,base
AUTHOR
Eric W. Weisstein, Sep 03 2006
EXTENSIONS
a(5) = 19474 from Eric W. Weisstein, Sep 06 2006
STATUS
approved