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A152276
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Number of 4's among the digits of all n-digit primes.
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9
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0, 3, 31, 326, 3412, 35234, 358468, 3625027, 36582450, 368381208, 3704525518
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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CROSSREFS
| Cf. A130817, A152272, A152273, A152274, A152275, A152277, A152278, A152279, A152280, A152281.
Sequence in context: A089289 A011545 A011546 * A136024 A051200 A136596
Adjacent sequences: A152273 A152274 A152275 * A152277 A152278 A152279
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KEYWORD
| base,nonn
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AUTHOR
| Jon E. Schoenfield (jonscho(AT)hiwaay.net), Dec 01 2008
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