A155092 Matrix inverse of A155091.

1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 3, 2, 1, 1, 6, 6, 4, 2, 1, 1, 11, 11, 7, 4, 2, 1, 1, 22, 22, 14, 8, 4, 2, 1, 1, 42, 42, 27, 15, 8, 4, 2, 1, 1, 84, 84, 54, 30, 16, 8, 4, 2, 1, 1, 165, 165, 106, 59, 31, 16, 8, 4, 2, 1, 1, 330, 330, 212, 118, 62, 32, 16, 8, 4, 2, 1, 1, 654, 654, 420, 234, 123, 63

Offset: 1

Author

Mats Granvik, Jan 20 2009

Keywords

• nonn
• tabl

Comments

First column is A002083. Rows sums are A045690.

Eigentriangle of A101688. - Paul Barry, Mar 01 2011

Examples

			Table begins:
1,
1,1,
1,1,1,
2,2,1,1,
3,3,2,1,1,
6,6,4,2,1,1,
11,11,7,4,2,1,1,
22,22,14,8,4,2,1,1,
42,42,27,15,8,4,2,1,1,
84,84,54,30,16,8,4,2,1,1,
		

Crossrefs

Cf. A002083, A045690.