A267600 Palindromic numbers which are sum of consecutive squares in more than one way.

554455, 9343439, 923222222329

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