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A201773 Concatenation of the decimal digits of Fibonacci(n) and the Fibonacci(n)-th digit of Pi. 1
0, 13, 13, 21, 34, 55, 86, 139, 216, 342, 550, 898, 1445, 2337, 3774, 6107, 9879, 15973, 25840, 41818, 67653, 109461, 177118, 286576, 463684, 750255, 1213933, 1964184, 3178110, 5142292, 8320401, 13462694, 21783096, 35245782, 57028879 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
EXAMPLE
a(6) = 86 is the concatenation of A000045(6)=8 and A000796(8) = 6.
MAPLE
Digits := 4200 ;
A000796 := proc(n)
floor(Pi*10^(n-1)) ;
% mod 10 ;
end proc:
A201773 := proc(n)
f := combinat[fibonacci](n) ;
digcat2(f, A000796(f)) ;
end proc:
seq(A201773(n), n=0..18) ; # R. J. Mathar, Dec 05 2011
CROSSREFS
Sequence in context: A290854 A254928 A294657 * A072519 A060362 A003888
KEYWORD
base,less,nonn,easy
AUTHOR
Joseph Tingsanchali, Dec 04 2011
EXTENSIONS
More terms from Sean A. Irvine, Apr 09 2013
STATUS
approved

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Last modified August 29 15:31 EDT 2024. Contains 375517 sequences. (Running on oeis4.)