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A095715 Triangle of numbers obtained by reversing the first n digits of 1/phi and juxtaposing (phi denotes the golden ratio: A001622). 0
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; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

Paul Cooijmans, Numbers, Item 16.

Paul Cooijmans, Short Test For Genius, Item 32.

EXAMPLE

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;...)

PROG

(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)), ", ")

CROSSREFS

Cf. A094214.

Cf. A095713.

Sequence in context: A049248 A178601 A094691 * A321215 A141108 A019846

Adjacent sequences:  A095712 A095713 A095714 * A095716 A095717 A095718

KEYWORD

base,easy,nonn,tabl

AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004

STATUS

approved

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Last modified September 20 19:41 EDT 2021. Contains 347589 sequences. (Running on oeis4.)