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A267600
Palindromic numbers which are sum of consecutive squares in more than one way.
3
554455, 9343439, 923222222329
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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
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Last modified February 26 20:11 EST 2024. Contains 370352 sequences. (Running on oeis4.)