login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A104379 Numbers n such that digital reversal of n^2 is a square. 1
1, 2, 3, 1, 11, 21, 31, 2, 12, 22, 26, 3, 13, 99, 33, 1, 101, 201, 301, 11, 111, 211, 311, 21, 121, 221, 31, 2, 102, 202, 12, 112, 212, 22, 122, 26, 264, 3, 103, 307, 13, 113, 99, 836, 33, 1, 1001, 2001, 3001, 101, 1101, 2101, 3101, 201, 1201, 2201, 301, 1301, 11, 1011 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

The sequence is inverse to A102859.

LINKS

Index entry for sequences related to reversing digits of squares

FORMULA

A104379(n) = sqrt[digital reversal of A102859(n)^2]

CROSSREFS

Cf. A102859.

Sequence in context: A174017 A178081 A129969 * A142714 A176701 A107415

Adjacent sequences:  A104376 A104377 A104378 * A104380 A104381 A104382

KEYWORD

nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Mar 03 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 03:14 EST 2012. Contains 205694 sequences.