59409

Appears in sequences

• Probable extension of A013704.at n=33A025495
• a(1) = 1; thereafter a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square.at n=6A090566
• If n mod 3 = 0 then a(n) = 3^(n/3) + 12*n, if n mod 3 = 1 then a(n) = 4*3^((n-4)/3) + 12*n + 51, otherwise a(n) = 2*3^((n-2)/3) + 12*n - 36.at n=27A276401
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S^4.at n=13A290996