1,2

Table of n, a(n) for n=1..64.

Another rearrangement of natural numbers.

1

2 3

5 7 11

4 9 25 49

13 17 19 23 29

6 10 14 15 21 22

...

Cf. A111680, A111681.

Sequence in context: A084408 A257347 A143345 * A349872 A087174 A071963

Adjacent sequences: A111676 A111677 A111678 * A111680 A111681 A111682

nonn,tabl

Amarnath Murthy, Aug 16 2005

Extended by Ray Chandler, Sep 01 2005

approved