78484

Appears in sequences

• a(1)=1, a(2)=2, a(3)=3; for n >= 3, a(n) is smallest number such that all a(i) for 1 <= i <= n are distinct, all a(i)+a(j) for 1 <= i < j <= n are distinct and all a(i)+a(j)+a(k) for 1 <= i < j < k <= n are distinct.at n=33A036241
• Number of elements e in all partitions of n such that e divides n.at n=33A089251
• Numbers n such that x^n * (x+1)^(n-1) + 1 is irreducible over GF(2).at n=24A268274
• Number of nonequivalent (mod D_8) ways to place 4 points on an n X n point grid so that no point is equally distant from two other points on the same row or the same column.at n=7A296999
• Main diagonal of array in A358298.at n=36A358301