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Search: id:A095710
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| A095710 |
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Triangle of numbers obtained by reversing the first n digits of 1/Pi and juxtaposing. |
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+0
1
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| 0, 3, 0, 1, 3, 0, 8, 1, 3, 0, 3, 8, 1, 3, 0, 0, 3, 8, 1, 3, 0, 9, 0, 3, 8, 1, 3, 0, 8, 9, 0, 3, 8, 1, 3, 0, 8, 8, 9, 0, 3, 8, 1, 3, 0, 6, 8, 8, 9, 0, 3, 8, 1, 3, 0, 1, 6, 8, 8, 9, 0, 3, 8, 1, 3, 0, 8, 1, 6, 8, 8, 9, 0, 3, 8, 1, 3, 0, 3, 8, 1, 6, 8, 8, 9, 0, 3, 8, 1, 3, 0, 7, 3, 8, 1, 6, 8, 8, 9, 0, 3, 8, 1, 3, 0
(list; table; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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0; 3,0; 1,3,0; 8,1,3,0; 3,8,1,3,0;... (reverse order of 0; 0.3; 0.31; 0.318; 0.3183;...)
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PROGRAM
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(PARI) a(n)=if(n<1, 0, default(realprecision, n+2); floor(1/Pi*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. A049541.
Sequence in context: A066325 A099174 A137297 this_sequence A160052 A035650 A084475
Adjacent sequences: A095707 A095708 A095709 this_sequence A095711 A095712 A095713
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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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