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 A175635 a(n) = smallest number m such that decimal expansion of m^2 has exactly (n+1) digits n. 0
 0, 11, 149, 1156, 2538, 22925, 163284, 2116076, 9321378, 31622764 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..9. EXAMPLE a(0)=0 because 0^2=0 has one 0 a(1)=1 because 11^2=121 has two 1's a(2)=149 because 149^2=22201 has three 2's a(8)=9321378 because 9321378^2=86888087818884 has nine 8's a(9)=31622764 because 31622764^2=999999202999696 has ten 9's. CROSSREFS Cf. A086935, A179895. Sequence in context: A296143 A217722 A261536 * A103544 A038141 A307072 Adjacent sequences: A175632 A175633 A175634 * A175636 A175637 A175638 KEYWORD base,fini,full,nonn AUTHOR Zak Seidov, Aug 01 2010 STATUS approved

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Last modified December 3 03:10 EST 2023. Contains 367531 sequences. (Running on oeis4.)