A225687 - OEIS

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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

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

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.

Sequence in context: A088141 A185283 A214972 * A083291 A169894 A357930

Adjacent sequences: A225684 A225685 A225686 * A225688 A225689 A225690

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 24 2013

STATUS

approved