A067395 First differences of A067368.

4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 4, 4, 4, 4, 4, 2, 2

Offset

1,1

Comments

See A067396 for the locations of the four consecutive terms {...,4,2,2,4,...} in this sequence.

Links

Table of n, a(n) for n=1..105.

Crossrefs

Cf. A067368, A067396.

Sequence in context: A180060 A220668 A109610 * A213274 A182565 A016708

Adjacent sequences: A067392 A067393 A067394 * A067396 A067397 A067398

Keyword

nonn

Author

John W. Layman, Jan 22 2002

Status

approved