A137163 Like sequence A137161 but starting from the sequence of natural number A000027.

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

Offset

0,3

Links

Table of n, a(n) for n=0..52.

Example

Step=0 -> 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,..
Now any "1" position insert the numbers of Step=0.
Step=1 -> 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,..
Now any "3" positions insert the numbers of Step=1
Step=2 -> 1,1,2,1,2,3,3,1,4,4,5,2,5,6,6,2,7,7,8,3,8,9,9,3,10,..
Now any "5" positions insert the numbers of Step=2
Step=3 -> 1,1,2,1,2,1,3,3,1,4,4,1,5,2,5,6,6,2,2,7,7,8,3,1,8,9,..
And so on.

Crossrefs

Cf. A137161, A137162.

Sequence in context: A355319 A322317 A263259 * A344233 A072625 A268187

Adjacent sequences: A137160 A137161 A137162 * A137164 A137165 A137166

Keyword

easy,nonn

Author

Paolo P. Lava, Jan 28 2008

Status

approved