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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!) A158082 Squares whose decimal expansion contains no digit greater than 4. 3 0, 1, 4, 100, 121, 144, 324, 400, 441, 1024, 1444, 2304, 2401, 10000, 10201, 10404, 12100, 12321, 14400, 22201, 23104, 32041, 32400, 33124, 40000, 40401, 44100, 101124, 102400, 103041, 110224, 114244, 121104, 123201, 130321, 131044, 144400, 203401, 204304, 213444 (list; graph; refs; listen; history; text; internal format) OFFSET 1,3 LINKS Table of n, a(n) for n=1..40. Erich Friedman, What's Special About This Number? MATHEMATICA Select[Range[0, 1000]^2, Max[IntegerDigits[#]] <= 4 &] (* Paolo Xausa, Apr 29 2024 *) CROSSREFS Cf. A158304. Intersection of A000290 and A007091. Sequence in context: A352020 A091268 A326085 * A017090 A029995 A365608 Adjacent sequences: A158079 A158080 A158081 * A158083 A158084 A158085 KEYWORD nonn,base AUTHOR N. J. A. Sloane, May 23 2010 STATUS approved

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Last modified August 28 01:15 EDT 2024. Contains 375477 sequences. (Running on oeis4.)