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A069594 Smallest prime in which the n-th significant digit is a 4. 6
41, 401, 4001, 40009, 400009, 4000037, 40000003, 400000009, 4000000007, 40000000003, 400000000019, 4000000000039, 40000000000001, 400000000000063, 4000000000000021, 40000000000000063, 400000000000000013 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,1
LINKS
MAPLE
seq(nextprime(4*10^j), j=1..32);
MATHEMATICA
NextPrime[4*10^Range[20]] (* Harvey P. Dale, Apr 11 2013 *)
CROSSREFS
Sequence in context: A090211 A274725 A250143 * A124338 A008356 A190421
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Mar 25 2002
EXTENSIONS
More terms from Sascha Kurz, Mar 28 2002
STATUS
approved

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Last modified October 2 20:27 EDT 2023. Contains 365840 sequences. (Running on oeis4.)