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Search: id:A065807
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| A065807 |
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Squares with a smaller square as final digits. |
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+0
2
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| 49, 64, 81, 100, 121, 144, 169, 225, 289, 324, 361, 400, 441, 484, 529, 625, 729, 784, 841, 900, 961, 1024, 1089, 1225, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3364
(list; graph; listen)
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OFFSET
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0,1
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PROGRAM
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(PARI): a065807(m) = local(a, b, d, j, k, n); for(k=1, m, a=length(Str(n))-1; b=1; j=1; n=k^2; while(b, d=divrem(n, 10^j); if(d[1]>0&&issquare(d[2]), b=0; print1(n, ", "), if(j<a, j++, b=0)))) a065807(60)
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CROSSREFS
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A065808 gives the corresponding square roots.
Cf. A065689, A050634, A050636, A050638, A065776, A061839, A065782, A065785, A065788, A065791.
Sequence in context: A135145 A111327 A038640 this_sequence A038678 A117459 A137558
Adjacent sequences: A065804 A065805 A065806 this_sequence A065808 A065809 A065810
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KEYWORD
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base,easy,nonn
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AUTHOR
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Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 22 2001
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