Numbers which when chopped into two parts with equal length, added and squared result in the same number.
A238237
Numbers which when chopped into two parts with equal length, added and squared result in the same number.
Terms
- a(0) =81a(1) =2025a(2) =3025a(3) =9801a(4) =494209a(5) =998001a(6) =24502500a(7) =25502500a(8) =52881984a(9) =60481729a(10) =99980001a(11) =6049417284a(12) =6832014336a(13) =9048004641a(14) =9999800001a(15) =101558217124a(16) =108878221089a(17) =123448227904a(18) =127194229449a(19) =152344237969a(20) =213018248521a(21) =217930248900a(22) =249500250000a(23) =250500250000
External references
- oeis: A238237