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Search: id:A101405
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| 1, 1, 3, 16, 25, 216, 343, 4096, 6561, 10000, 14641, 248832, 371293, 7529536, 11390625, 16777216, 24137569, 612220032, 893871739, 25600000000, 37822859361, 54875873536, 78310985281, 2641807540224, 3814697265625, 5429503678976
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OFFSET
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1,3
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COMMENT
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pi(n) (A000720) is the number of prime numbers less than or equal to n.
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EXAMPLE
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a(5)=25 because a(5)= 5^(pi(4))= 5^2= 25
If n=10, m=4, so 10^4 = 10000.
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MATHEMATICA
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Table[n^PrimePi[n - 1], {n, 30}]
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CROSSREFS
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Cf. A000720.
Sequence in context: A101132 A091273 A132049 this_sequence A013196 A031080 A013199
Adjacent sequences: A101402 A101403 A101404 this_sequence A101406 A101407 A101408
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KEYWORD
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nonn
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jan 15 2005
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EXTENSIONS
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Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jan 18 2005
Edited by njas at the suggestion of Andrew Plewe, Jun 16 2007
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