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Search: id:A066595
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| A066595 |
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Primes which can be expressed as concatenation of powers of 4 and 0's. |
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+0
1
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| 11, 41, 101, 401, 641, 1601, 4001, 4111, 4441, 10111, 10141, 11161, 11411, 14011, 14401, 14411, 16001, 16111, 16141, 16411, 25601, 40111, 40961, 41011, 41141, 41161, 41411, 41611, 41641, 44041, 44101, 44111
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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641 is a term as it is a concatenation of 64 and 1 which are powers of 4.
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CROSSREFS
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Adjacent sequences: A066592 A066593 A066594 this_sequence A066596 A066597 A066598
Sequence in context: A030685 A061246 A132208 this_sequence A027086 A075985 A079304
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 21 2001
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EXTENSIONS
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Corrected and extended by Christopher Lund (clund(AT)san.rr.com), Apr 14 2002
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