A048558 a(n+1)^2 is next smallest nontrivial square beginning with a(n)^2, initial square is 1.

1, 4, 13, 412, 130286, 41200050724, 4120005072400000000001, 41200050724000000000010000000000000000000001, 4120005072400000000001000000000000000000000100000000000000000000000000000000000000000001

Offset: 0

Author

Patrick De Geest, May 15 1999

Keywords

• nonn
• base

Comments

Next terms are 176 and 351 digits long.

Crossrefs

Cf. A048557.