A088939 Runs are reduced to one term in A088936.

1, 2, 3, 2, 4, 3, 4, 2, 5, 4, 5, 4, 5, 3, 5, 4, 5, 2, 6, 5, 6, 5, 6, 5, 6, 4, 6, 5, 6, 5, 6, 5, 6, 4, 6, 5, 6, 5, 6, 3, 6, 5, 6, 5, 6, 5, 6, 4, 6, 5, 6, 2, 7, 6, 7, 6, 7, 6, 7, 6, 7, 5, 7, 6, 7, 6, 7, 6, 7, 6, 7, 5, 7, 6, 7, 6, 7, 6, 7, 6, 7

Offset

1,2

Links

Table of n, a(n) for n=1..81.

Formula

Is sum(k=1, n, a(k)) asymptotic to c*n*log(n) for some c?

Example

A run of 5 7's ...6,7, 7, 7, 7, 7,6,... is replaced by its
own value 7 which gives ...6,7,6,...

Crossrefs

Cf. A088936, A088937, A088938, A088940 (partial sums).

Sequence in context: A135817 A360485 A122060 * A324183 A335616 A004596

Adjacent sequences: A088936 A088937 A088938 * A088940 A088941 A088942

Keyword

nonn

Author

Benoit Cloitre, Oct 25 2003

Status

approved