A225687 a(n) = A030124(n) - n.

1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10

Offset: 1

Author

N. J. A. Sloane, May 24 2013

Keywords

• nonn

Comments

Used by Benoit Jubin in his analysis of A005228 and A030124.

Are run lengths given by A081688? Equivalently, does n appear A081688(n) times? - Peter Kagey, Mar 20 2020

Links

• Peter Kagey, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A030124, A005228, A081688.