A171811 After the sixth term of A171810, number of 1s between nonunits.

1, 1, 1, 8, 8, 8, 8, 8, 1, 6, 6, 6, 6, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 4, 4, 4, 2, 1, 1, 2, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 4, 3, 8, 3, 4, 8, 1, 4, 1, 8, 4, 3, 8, 3, 4, 8, 1, 4, 1, 3, 6, 6, 6, 6, 6, 6

Offset

1,4

Comments

A question is whether there are any 5s in the sequence. A171812 gives the degrees of terms that do not have coefficient 1 or 2.

Links

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

Crossrefs

Cf. A171810, A171812.

Sequence in context: A125555 A010531 A195141 * A031176 A269350 A195139

Adjacent sequences: A171808 A171809 A171810 * A171812 A171813 A171814

Keyword

nonn

Author

James G. Merickel, Dec 19 2009

Status

approved