A319440 Squares of non-palindromic number.

100, 144, 169, 196, 225, 256, 289, 324, 361, 400, 441, 529, 576, 625, 676, 729, 784, 841, 900, 961, 1024, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3136, 3249, 3364, 3481, 3600, 3721, 3844

Offset

1,1

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

Formula

a(n) = A029742(n)^2.

Mathematica

palQ[n_]:=Module[{idn=IntegerDigits[n]}, idn==Reverse[idn]]; DeleteCases[Range[10, 110], _?palQ]^2 (* Vincenzo Librandi, Sep 19 2018 *)

Prog

(Magma) [n^2: n in [0..65] | Intseq(n) ne Reverse(Intseq(n))]; // Vincenzo Librandi, Sep 19 2018

Crossrefs

Cf. A000290, A002113, A029742, A319388, A319441.

Sequence in context: A045211 A244391 A108551 * A096598 A070760 A161902

Adjacent sequences: A319437 A319438 A319439 * A319441 A319442 A319443

Keyword

nonn,base,easy

Author

Seiichi Manyama, Sep 19 2018

Status

approved