A119511: Next 3terms

N. J. A. Sloane njas at research.att.com
Fri Aug 4 21:55:58 CEST 2006


Farnk,   thanks for that comment.  i will add the companion sequence,
which will be A119998.  So now we have:

%I A119511
%S A119511 1,15,149,2357,10541,57735,745356,1490712,182574186,2357022604,
%T A119511 298142397,7453559925,1490711985,10540925533895,74535599249993,
%U A119511 105409255338946,7453559924999299,14907119849998598,47140452079103168\
3
%N A119511 a(n) is the smallest positive integer whose square starts with preci\
sely n identical digits.
%e A119511 Note that 15^2 = 225 and 149^2 = 22201.
%Y A119511 Cf. A119998.
%Y A119511 Adjacent sequences: A119508 A119509 A119510 this_sequence A119512 A1\
19513 A119514
%K A119511 base,nonn,new
%A A119511 Tanya Khovanova (tanyakh(AT)yahoo.com), Jul 26 2006
%E A119511 More terms from Richard J. Mathar (mathar(AT)strw.leidenuniv.nl), Ju\
l 29 2006

and

(new)

%I A119998
%S A119998 1,15,149,2357,10541,57735,745356,1490712,182574186,2357022604
%N A119998 a(n) is the smallest positive integer whose square starts with (at le
ast) n identical digits.
%e A119998 Note that 15^2 = 225 and 149^2 = 22201.
%K A119998 base,nonn,new
%Y A119998 Cf. A119511.
%O A119998 1,2
%A A119998 Tanya Khovanova (tanyakh(AT)yahoo.com), Jul 26 2006
%E A119998 More terms from Richard J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul
 29 2006

Neil






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