%I A055436
%S A055436 11,42,93,164,255,366,497,648,819,10010,12111,14412,16913,19614,22515,
%T A055436 25616,28917,32418,36119,40020,44121,48422,52923,57624,62525,67626,
%U A055436 72927,78428,84129,90030,96131,102432,108933,115634,122535,129636
%N A055436 Concatenation of n^2 and n.
%F A055436 a(n) =n^2*floor[log10(n)+1]+n
%Y A055436 Cf. A053061, a(n)=A055437(n) if 1<=n<10, a(n)=A055438(n) if 10<=n<100.
%Y A055436 Sequence in context: A063152 A101985 A055437 this_sequence A062517 A027978 
               A050489
%Y A055436 Adjacent sequences: A055433 A055434 A055435 this_sequence A055437 A055438 
               A055439
%K A055436 base,easy,nonn
%O A055436 1,1
%A A055436 Henry Bottomley (se16(AT)btinternet.com), May 18 2000