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Search: id:A076790
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| A076790 |
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Merge digits of Pi and Phi (golden section) starting with 3. |
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+0
2
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| 3, 6, 1, 1, 4, 8, 1, 0, 5, 3, 9, 3, 2, 9, 6, 8, 5, 8, 3, 7, 5, 4, 8, 9, 9, 8, 7, 9, 9, 4, 3, 8, 2, 4, 3, 8, 8, 2, 4
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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Is the real number 3.611381... irrational? Transcendental?
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FORMULA
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Pi = 3, 1, 4, 1, 5, 9, 2, ... Phi = 6, 1, 8, 0, 3, 3, 9, ... so we get 3, 6, 1, 1, 3, 8, 1, ...
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PROGRAM
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(PARI) \ piphi alternating between Pi and Phi digit sequence \ piphi.gp Pi and phi digits merged { piphi(n) = default(realprecision, 10000); p = Pi/10; e = (sqrt(5)-1)/2; default(realprecision, 28); forstep(x=1, n, 2, d = p*10; d1=floor(d); p = frac(d); d2 = e*10; d3 = floor(d2); e = frac(d2); print1(d1" "d3" "); ); }
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CROSSREFS
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Cf. A058382.
Sequence in context: A016660 A008953 A104611 this_sequence A095693 A032660 A102257
Adjacent sequences: A076787 A076788 A076789 this_sequence A076791 A076792 A076793
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KEYWORD
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base,nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Nov 16 2002
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