A058401 Triangle of partial row sums of partition triangle A026820.

1, 3, 2, 6, 5, 3, 13, 12, 9, 5, 22, 21, 18, 13, 7, 42, 41, 37, 30, 21, 11, 66, 65, 61, 53, 42, 29, 15, 112, 111, 106, 96, 81, 63, 43, 22, 172, 171, 166, 154, 136, 113, 87, 59, 30, 270, 269, 263, 249, 226, 196, 161, 123, 83, 42, 397, 396, 390, 374, 347, 310, 266, 217, 165

Offset: 1

Author

Wolfdieter Lang, Dec 11 2000

Keywords

• nonn
• tabl

Comments

m=1 column: A058397(n).

Examples

			1; 3,2; 6,5,3; 13,12,9,5; ...
		

Crossrefs

Cf. A026820, A058397.

Formula

a(n, m)= sum(A026820(n, k), k=m..n).