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 A138821 Concatenation of n-th Fibonacci number and n-th prime. 6

%I

%S 12,13,25,37,511,813,1317,2119,3423,5529,8931,14437,23341,37743,61047,

%T 98753,159759,258461,418167,676571,1094673,1771179,2865783,4636889,

%U 7502597,121393101,196418103,317811107,514229109,832040113,1346269127

%N Concatenation of n-th Fibonacci number and n-th prime.

%H Harvey P. Dale, <a href="/A138821/b138821.txt">Table of n, a(n) for n = 1..1000</a>

%e a(10)=5529 because A000045(10)=55 and A000040(10)=29.

%t With[{nn=40},FromDigits[Flatten[IntegerDigits/@#]]&/@ Thread[ {Fibonacci[ Range[nn]],Prime[Range[nn]]}]] (* From Harvey P. Dale, Dec 23 2011 *)

%Y Cf. A000040, A000045, A045532, A075110.

%K base,easy,nonn

%O 1,1

%A _Omar E. Pol_, Apr 05 2008, Apr 07 2008

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Last modified June 17 23:56 EDT 2013. Contains 226327 sequences.