A058401 - OEIS

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A058401

Triangle of partial row sums of partition triangle A026820.

0

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

(list; table; graph; refs; listen; history; text; internal format)

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 A377440

Adjacent sequences: A058398 A058399 A058400 * A058402 A058403 A058404

KEYWORD

nonn,tabl

AUTHOR

Wolfdieter Lang, Dec 11 2000

STATUS

approved