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Search: id:A000317
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| A000317 |
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a(n+1) = a(n)^2 - a(n) a(n-1) + a(n-1)^2. |
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+0
1
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| 1, 2, 3, 7, 37, 1159, 1301767, 1693089917617, 2866551265129451657751739, 8217116155610406522540626640615749228405055996847
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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Emmanuel Ferrand, Deformations of the Taylor Formula, Journal of Integer Sequences, Vol. 10 (2007), Article 07.1.7.
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MAPLE
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A000317 := proc(n) option remember; if n <=2 then n else A000317(n-1)^2-A000317(n-1)*A000317(n-2)+A000317(n-2)^2; fi; end;
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CROSSREFS
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Sequence in context: A165744 A034900 A079388 this_sequence A047024 A037843 A102604
Adjacent sequences: A000314 A000315 A000316 this_sequence A000318 A000319 A000320
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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