a(1) = 11, a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square.
A265151
a(1) = 11, a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square.
Terms
- a(0) =11a(1) =56a(2) =169a(3) =744a(4) =769a(5) =5076a(6) =5625a(7) =43524a(8) =390625a(9) =1827776a(10) =2562500a(11) =8273225a(12) =37136225a(13) =38371001a(14) =43037561a(15) =258421444a(16) =792669636a(17) =2928667041a(18) =38512058944a(19) =260125180889a(20) =405701529401a(21) =688085041025
External references
- oeis: A265151