A100144 First differences of A100143.

1, 2, 2, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22

Offset: 1

Author

Rick L. Shepherd, Nov 09 2004

Keywords

• nonn

Comments

Each term a(n) occurs a(n) times consecutively. If duplicate terms are removed, this sequence is equivalent to A100143.

The position where values change, but also the second partial sums are in A100250. - Ralf Stephan, Aug 28 2013

Crossrefs

Cf. A100143, A005041.