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Search: id:A165429
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| A165429 |
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a(1) = 1; a(n) = (sum_{i=1..n-1} a(i))^n for n >= 2. |
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+0
1
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OFFSET
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1,3
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COMMENT
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a(6) has 120 digits (1006016...1000000).
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EXAMPLE
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For n = 4 the a(4) = (a(1) + a(2) + a(3)) ^ 4 = (1 + 1 + 8) ^ 4 = 10^4 = 10000.
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CROSSREFS
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Sequence in context: A057107 A052152 A055308 this_sequence A079235 A134373 A079186
Adjacent sequences: A165426 A165427 A165428 this_sequence A165430 A165431 A165432
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KEYWORD
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nonn
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AUTHOR
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Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Sep 17 2009
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EXTENSIONS
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Edited by N. J. A. Sloane, Oct 15 2009
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