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A171811 After the sixth term of A171810, number of 1s between nonunits. 2
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified April 21 20:03 EDT 2019. Contains 322328 sequences. (Running on oeis4.)