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Search: id:A095713
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| A095713 |
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Triangle of numbers obtained by reversing the first n digits of golden ratio phi and juxtaposing. |
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+0
2
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| 1, 6, 1, 1, 6, 1, 8, 1, 6, 1, 0, 8, 1, 6, 1, 3, 0, 8, 1, 6, 1, 3, 3, 0, 8, 1, 6, 1, 9, 3, 3, 0, 8, 1, 6, 1, 8, 9, 3, 3, 0, 8, 1, 6, 1, 8, 8, 9, 3, 3, 0, 8, 1, 6, 1, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 1, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 1, 9, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 1, 8, 9, 4, 7, 8, 8, 9, 3, 3, 0, 8, 1, 6, 1
(list; table; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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1; 6,1; 1,6,1; 8,1,6,1; 0,8,1,6,1;... (reverse order of 1; 1.6; 1.61; 1.618; 1.6180;...)
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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. A001622.
Sequence in context: A019713 A138073 A131778 this_sequence A138072 A011491 A132047
Adjacent sequences: A095710 A095711 A095712 this_sequence A095714 A095715 A095716
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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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