Search: id:A053888
Results 1-1 of 1 results found.
%I A053888
%S A053888 1,3,11,173,3161,34827,43923,44623,54123,1108661,9603239,14832161,
%T A053888 9960980373,1513668461761
%N A053888 Numbers n such that n^2 contains only digits {1,2,9}.
%H A053888 Author?, Source
a>(txt
)
%H A053888 P. De Geest,
Squares containing at most three distinct digits, Index entries for
related sequences
%Y A053888 Cf. A053889.
%Y A053888 Sequence in context: A140538 A006485 A003115 this_sequence A118479 A103836
A081484
%Y A053888 Adjacent sequences: A053885 A053886 A053887 this_sequence A053889 A053890
A053891
%K A053888 nonn,base,more
%O A053888 1,2
%A A053888 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053888 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
%E A053888 One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03
2006
Search completed in 0.002 seconds