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

1,2

Comments

m=1 column: A058397(n).

Links

Table of n, a(n) for n=1..64.

Formula

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

Example

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

Crossrefs

Cf. A026820, A058397.

Sequence in context: A193999 A210971 A212000 * A244426 A214417 A105027

Adjacent sequences: A058398 A058399 A058400 * A058402 A058403 A058404

Keyword

nonn,tabl

Author

Wolfdieter Lang, Dec 11 2000

Status

approved