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

554455, 9343439, 923222222329

Offset: 1

Author

Chai Wah Wu, Jan 18 2016

Keywords

• nonn
• more
• bref
• base

Comments

A subsequence of A180436.

a(4) > 10^18, if it exists. - Giovanni Resta, Jun 14 2018

Examples

			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.