870199

Appears in sequences

• a(n) = n^n + (n-1)^(n-1).at n=6A056788
• Numbers of the form a^a + b^b, a >= b > 0.at n=26A066846
• Duplicate of A056788.at n=6A097396
• Numbers of the form a^a + b^b, with a > b > 0.at n=20A218346
• Numbers of the form a^a + b^b, a>=b>=0.at n=34A218347
• Sorted absolute value of discriminant of the polynomials x^n +- x^m +- 1, where 0 < m < n.at n=23A238199
• Numbers of the form x^x + y^y, 1 < x < y.at n=14A385614