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A319483 a(n) = A128921(n)^2. 1
0, 1, 4, 9, 121, 484, 1089, 9801, 10201, 12321, 14641, 40804, 44944, 1002001, 1234321, 4008004, 100020001, 102030201, 104060401, 121242121, 123454321, 125686521, 400080004, 404090404, 10000200001, 10221412201, 12102420121, 12345654321, 40000800004, 1000002000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

b(n) = reverse of a(n).

n | A128921(n) |   a(n) |   b(n) | Root of b(n) |

--+------------+--------+--------+--------------+

1 |         0  |     0  |     0  |           0  |

2 |         1  |     1  |     1  |           1  |

3 |         2  |     4  |     4  |           2  |

4 |         3  |     9  |     9  |           3  |

5 |        11  |   121  |   121  |          11  |

6 |        22  |   484  |   484  |          22  |

7 |        33  |  1089  |  9801  |          99  |

8 |        99  |  9801  |  1089  |          33  |

9 |       101  | 10201  | 10201  |         101  |

CROSSREFS

Cf. A002113, A128921, A319482.

Sequence in context: A131760 A002779 A028817 * A057136 A048411 A225739

Adjacent sequences:  A319480 A319481 A319482 * A319484 A319485 A319486

KEYWORD

nonn,base

AUTHOR

Seiichi Manyama, Sep 20 2018

STATUS

approved

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Last modified September 22 02:48 EDT 2021. Contains 347605 sequences. (Running on oeis4.)