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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
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OFFSET
| 1,3
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COMMENTS
| a(6) has 120 digits (1006016...1000000).
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EXAMPLE
| 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
| Sequence in context: A055308 A188890 A175881 * A079235 A134373 A079186
Adjacent sequences: A165426 A165427 A165428 * A165430 A165431 A165432
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KEYWORD
| nonn
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AUTHOR
| Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Sep 17 2009
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EXTENSIONS
| Edited by N. J. A. Sloane, Oct 15 2009
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