A039805 Matrix cube of partition triangle A008284.

1, 3, 1, 6, 3, 1, 13, 9, 3, 1, 23, 19, 9, 3, 1, 44, 42, 22, 9, 3, 1, 74, 80, 48, 22, 9, 3, 1, 129, 154, 99, 51, 22, 9, 3, 1, 210, 273, 193, 105, 51, 22, 9, 3, 1, 345, 484, 362, 212, 108, 51, 22, 9, 3, 1, 542, 815, 651, 401, 218, 108, 51, 22, 9, 3, 1, 858, 1369, 1147

Offset: 1

Author

Christian G. Bower, Feb 15 1999

Keywords

• nonn
• tabl

Comments

Row sums form A022812 (number of terms in n-th derivative of a function composed with itself 4 times). - Paul D. Hanna, Jul 13 2004

Examples

			1; 3,1; 6,3,1; 13,9,3,1; ...
		

Crossrefs

Cf. A038497, A038498, A039806, A039807. a(n, 1) = A022811(n) (first column).

Cf. A022812.