[seqfan] Re: Can more of these terms be found?

[Hans Havermann]

I have proposed A228103, based on (but expanded slightly from) what has been discussed in this thread:

Base-ten concatenations of p1 & p2 [p1'p2] equal to (p2-p1)^2.

10'0
12'1
6'084
100'00
102'01
82'369
132'496
1000'000
1002'001
1162'084
120'1216
1656'369
1860'496
10000'0000
10002'0001
12312'1216
3306'21489
100000'00000
100002'00001
139672'21489
113322'449956
1000000'000000
1000002'000001
1786590'449956
743802'3471076
10000000'0000000
10000002'0000001
16198350'3471076
366292'019505049
5536332'29065744
674650'026648676
9553960'107298321
100000000'00000000
100000002'00000001
14611762'135490884
152595156'29065744
19605006'159622884
27553312'193545216
56530882'294293121
83263152'371816704
94674556'402366864
111333222'444999556
…

I assume that the pairing up of p2 values will continue.