A022828 - OEIS

A022828

a(n) = absolute value of ( a([ (n+1)/2 ]) - a([ (n+1)/3 ])+...+((-1)^n)a([ (n+1)/n ]) ).

1, 1, 0, 1, 1, 0, 0, 2, 1, 2, 2, 1, 2, 0, 2, 3, 1, 2, 1, 3, 2, 3, 2, 1, 1, 2, 2, 1, 1, 0, 3, 5, 2, 3, 0, 1, 1, 0, 1, 2, 2, 3, 2, 3, 1, 2, 1, 0, 2, 2, 2, 3, 0, 1, 4, 1, 2, 1, 4, 3, 1, 3, 8, 8, 3, 4, 1, 4, 1, 2, 1, 0, 1, 1, 5, 4, 4, 3, 2, 5, 4, 5, 1, 4, 2, 4, 4, 5, 2, 2, 0, 1, 3, 1, 5, 4, 1, 5, 2, 3