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 A046831 Digits of n^2 include digits of n as substring, n does not end in 0. 6
 1, 5, 6, 25, 76, 376, 625, 3792, 9376, 14651, 90625, 109376, 495475, 505025, 890625, 971582, 1713526, 2890625, 4115964, 5133355, 6933808, 7109376, 10050125, 12890625, 48588526, 50050025, 66952741, 87109376, 88027284, 88819024 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Giovanni Resta, Table of n, a(n) for n = 1..64 MATHEMATICA Reap[For[n = 1, n < 10^8, n++, If[Mod[n, 10] != 0, If[StringPosition[ToString[n^2], ToString[n]] != {}, Print[n]; Sow[n]]]]][[2, 1]] (* Jean-François Alcover, Apr 04 2013 *) PROG (Haskell) a046831 n = a046831_list !! (n-1) a046831_list = filter ((> 0) . (`mod` 10)) a018834_list -- Reinhard Zumkeller, Jul 27 2011 CROSSREFS Cf. A018834, A003226, A008851. Sequence in context: A034497 A136888 A038248 * A003226 A088834 A137081 Adjacent sequences:  A046828 A046829 A046830 * A046832 A046833 A046834 KEYWORD nonn,base AUTHOR STATUS approved

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Last modified June 16 16:02 EDT 2021. Contains 345063 sequences. (Running on oeis4.)