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

1,8

Comments

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

Conjecture: a(n) is bounded.

Links

Table of n, a(n) for n=1..93.

Crossrefs

Cf. A109967, A109951.

Sequence in context: A219181 A347833 A260341 * A085035 A378122 A198333

Adjacent sequences: A109966 A109967 A109968 * A109970 A109971 A109972

Keyword

sign,base

Author

Reinhard Zumkeller, Jul 06 2005

Status

approved