262468

Appears in sequences

• a(n) = 2^n + n^2.at n=18A001580
• Leyland numbers: 3, together with numbers expressible as n^k + k^n nontrivially, i.e., n,k > 1 (to avoid n = (n-1)^1 + 1^(n-1)).at n=35A076980
• a(n) = 10000*n + 2468.at n=26A102689
• Numbers of the form x^y + y^x, 1 < x < y.at n=29A173054
• Numbers containing only 1's and 0's in their base-2, base-3, and base-4 representations.at n=32A258981
• Numbers that can be written as s^x + t^y, with 1 < s < t and {s,t} = {x,y}; that is, are of the form s^s + t^t or s^t + t^s.at n=39A385232