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A053095
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Number of primes having exactly same digits as appear in first n primes.
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2
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OFFSET
| 1,4
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COMMENTS
| a(n) = 0 if sum of digits is a multiple of three (see A103208). - Chandler
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EXAMPLE
| a(4)=8 because the first three prime n, concatenated, are 2+3+5+7 or 2357. There are 8 prime arrangements: 2357 2753 3257 3527 5237 5273 7253 7523.
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CROSSREFS
| Cf. A054260, A053160, A053161, A103208.
Sequence in context: A125396 A163444 A190975 * A099335 A194930 A132506
Adjacent sequences: A053092 A053093 A053094 * A053096 A053097 A053098
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KEYWORD
| base,nonn,more
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AUTHOR
| Enoch Haga (Enokh(AT)comcast.net), Mar 19 2000
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EXTENSIONS
| a(7)-a(9) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 07 2010
a(10) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 08 2010
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