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

Offset

0,8

Links

Table of n, a(n) for n=0..99.

Crossrefs

Sequence in context: A334506 A098199 A309474 * A129406 A123018 A336532

Adjacent sequences: A022825 A022826 A022827 * A022829 A022830 A022831

Keyword

nonn

Author

Clark Kimberling

Extensions

Missing a(37)=0 inserted by Sean A. Irvine, May 21 2019

Status

approved