login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A219326 Positive integers n that are equal to the determinant of the circulant matrix formed by the decimal digits of n in reverse order. 5
1, 2, 3, 4, 5, 6, 7, 8, 9, 48, 247, 370, 378, 407, 481, 518, 592, 629, 1547, 26027, 26933, 45018, 69781, 80487, 123823, 289835, 1920261, 2137616, 2716713, 3100883, 3480140, 3934896, 4179451, 4830936, 5218958, 23203827 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Terms with odd number of digits are the same as in A219324.

LINKS

Max Alekseyev, Table of n, a(n) for n = 1..53 (complete up to 10^10)

EXAMPLE

           | 7 4 5 1 |

1547 = det | 1 7 4 5 |

           | 5 1 7 4 |

           | 4 5 1 7 |

CROSSREFS

A219324 is the main entry for this sequence, provides references and further details.

Sequence in context: A183532 A257829 A219327 * A252781 A024660 A257814

Adjacent sequences:  A219323 A219324 A219325 * A219327 A219328 A219329

KEYWORD

base,nonn

AUTHOR

Max Alekseyev, Nov 17 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 19 21:47 EST 2020. Contains 331066 sequences. (Running on oeis4.)