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Search: id:A152274
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| A152274 |
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Number of 2's among the digits of all n-digit primes. |
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+0
10
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| 1, 2, 29, 359, 3515, 35666, 361054, 3647203, 36746382, 369719841, 3715552230
(list; graph; listen)
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OFFSET
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1,2
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CROSSREFS
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Cf. A130817, A152272, A152273, A152275, A152276, A152277, A152278, A152279, A152280, A152281.
Adjacent sequences: A152271 A152272 A152273 this_sequence A152275 A152276 A152277
Sequence in context: A088615 A091716 A094940 this_sequence A104535 A013517 A006988
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KEYWORD
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base,nonn
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AUTHOR
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Jon E. Schoenfield (jonscho(AT)hiwaay.net), Dec 01 2008
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