The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A267600 Palindromic numbers which are sum of consecutive squares in more than one way. 3
 554455, 9343439, 923222222329 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A subsequence of A180436. a(4) > 10^18, if it exists. - Giovanni Resta, Jun 14 2018 LINKS Table of n, a(n) for n=1..3. EXAMPLE 554455 = 9^2 + ... + 118^2 = 331^2 + ... + 335^2. 9343439 = 102^2 + ... + 307^2 = 657^2 + ... + 677^2. 923222222329 = 2967^2 + ... + 14087^2 = 42462^2 + ... + 42967^2. CROSSREFS Cf. A180436. Sequence in context: A204571 A253614 A249687 * A345639 A346352 A196511 Adjacent sequences: A267597 A267598 A267599 * A267601 A267602 A267603 KEYWORD nonn,more,bref,base AUTHOR Chai Wah Wu, Jan 18 2016 STATUS approved

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

Last modified February 26 20:11 EST 2024. Contains 370352 sequences. (Running on oeis4.)