A109969 First differences of A109968.

0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 2, 1, 3, 0, 3, 0, 3, 0, 0, 1, 1, 0, -1, 1, -1, 1, -3, 2, -2, 1, -2, 0, 0, -1, 2, -2, 1, -2, 4, -2, 2, -1, 1, 0, 1, 0, 1, 3, -4, 7, -5, 2, -1, 2, 2, 1, -1, -1, 2, -1, 5, -3, 4, -2, 2, -1, 1, 0, 2, 4, -4, 6, -3, 2, -1, 2, 0, 1, 3, 1, 1, -4, 8, -6, 4, 1, 2, 0, -1

Offset: 1

Author

Reinhard Zumkeller, Jul 06 2005

Keywords

• sign
• base

Comments

a(n) = A109968(n+1) - A109968(n);

Conjecture: a(n) is bounded.

Crossrefs

Cf. A109967, A109951.