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A037061
Smallest prime containing exactly n 4's.
+0
13
41, 443, 4441, 44449, 444443, 24444443, 424444441, 444444443, 4444444447, 44444444441, 444444444443, 14444444444449, 440444444444441, 2444444444444447, 44044444444444441, 424444444444444447
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 9 14:39 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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