A295570 Limiting sequence if we start with 2 and successively apply the morphism k -> 3,4,...,k,k+1,k+1 for k=2,3,4,5,....

3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 5, 3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 6, 6, 3, 4, 5, 6, 6, 3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 6, 6, 3, 4, 5, 6, 6, 3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 5, 3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 6, 6, 3, 4, 5, 6, 6, 3, 4, 4, 3, 4, 5, 5, 3, 4, 5, 6, 6, 3, 4, 5, 6, 7, 7, 3, 4, 5, 6, 7, 7, 3, 4

Offset

1,1

Comments

The morphism sends 2 to 3,3; 3 to 3,4,4; 4 to 3,4,5,5; etc.

The rows of A295569 approach this in the limit.

Links

Table of n, a(n) for n=1..99.

Crossrefs

Cf. A295569.

Sequence in context: A276865 A253718 A350188 * A035004 A222290 A222430

Adjacent sequences: A295567 A295568 A295569 * A295571 A295572 A295573

Keyword

nonn

Author

N. J. A. Sloane, Nov 29 2017

Status

approved