%I A072321
%S A072321 2,514229,12586269025,14472334024676221,2427893228399975082453,
%T A072321 57602132235424755886206198685365216,
%U A072321 1033628323428189498226463595560281832,2353412818241252672952597492098
%N A072321 Smallest Fibonacci number containing exactly n 2's.
%e A072321 a(2)=514229 so 514229 is the smallest Fibonacci number containing exactly 
               two 2's.
%Y A072321 Sequence in context: A158346 A018854 A139181 this_sequence A101118 A162927 
               A052205
%Y A072321 Adjacent sequences: A072318 A072319 A072320 this_sequence A072322 A072323 
               A072324
%K A072321 base,nonn
%O A072321 1,1
%A A072321 Shyam Sunder Gupta (guptass(AT)rediffmail.com), Jul 14 2002