A163270 First column in matrix inverse of (A047999*A154990).

1, 1, 1, 3, 1, 3, 3, 13, 1, 3, 3, 13, 3, 13, 13, 75, 1, 3, 3, 13, 3, 13, 13, 75, 3, 13, 13, 75, 13, 75, 75, 541

Offset: 1

Author

Mats Granvik, Jul 24 2009

Keywords

• nonn

Examples

			First column in the table:
1,
1,1,
1,0,1,
3,1,1,1,
1,0,0,0,1,
3,1,0,0,1,1,
3,0,1,0,1,0,1,
13,3,3,1,3,1,1,1,
		

Crossrefs

Cf. It appears that A000670 = A163270(A000079).