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Search: id:A100690
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| A100690 |
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p * 5^p - 1 where p is prime. |
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+0
1
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| 49, 374, 15624, 546874, 537109374, 15869140624, 12969970703124, 362396240234374, 274181365966796874, 5401670932769775390624, 144354999065399169921874, 2692104317247867584228515624
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OFFSET
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1,1
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EXAMPLE
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2*5^2 - 1 = 49
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MATHEMATICA
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Do[Print[Prime[n]*5^(Prime[n]) - 1], {n, 1, 20}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 15 2006
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CROSSREFS
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Sequence in context: A036323 A066429 A017606 this_sequence A063874 A063132 A012097
Adjacent sequences: A100687 A100688 A100689 this_sequence A100691 A100692 A100693
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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), Dec 07 2004
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Feb 15 2006
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