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Search: id:A095715
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| A095715 |
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Triangle of numbers obtained by reversing the first n digits of 1/phi and juxtaposing (phi denotes the golden ratio: A001622). |
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+0
1
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| 0, 6, 0, 1, 6, 0, 8, 1, 6, 0, 0, 8, 1, 6, 0, 3, 0, 8, 1, 6, 0, 3, 3, 0, 8, 1, 6, 0, 9, 3, 3, 0, 8, 1, 6, 0, 8, 9, 3, 3, 0, 8, 1, 6, 0, 8, 8, 9, 3, 3, 0, 8, 1, 6, 0, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 0, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 0, 9, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 0, 8, 9, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 0
(list; table; graph; listen)
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OFFSET
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1,2
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LINKS
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Paul Cooijmans, Numbers, Item 16.
Paul Cooijmans, Short Test For Genius, Item 32.
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EXAMPLE
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0; 6,0; 1,6,0; 8,1,6,0; 0,8,1,6,0; 3,0,8,1,6,0; 3,3,0,8,1,6,0; 9,3,3,0,8,1,6,0;... (reverse order of 0.6; 0.61; 0.618; 0.6180; 0.61803; 0.618033; 0.6180339;...)
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PROGRAM
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(PARI) a(n)=if(n<1, 0, default(realprecision, n+2); floor((-1/2+sqrt(5)/2)*10^(n-1))%10); b(n)=1+binomial(1+floor(1/2+sqrt(2*n)), 2)-n; for(n=1, 120, print1(a(b(n)), ", ")
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CROSSREFS
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Cf. A094214.
Cf. A095713.
Sequence in context: A011253 A049248 A094691 this_sequence A141108 A019846 A137943
Adjacent sequences: A095712 A095713 A095714 this_sequence A095716 A095717 A095718
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KEYWORD
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base,easy,nonn,tabl
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AUTHOR
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Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004
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