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A260706 Row sums of A260672. 4
0, 1, 3, 6, 9, 12, 16, 20, 25, 30, 35, 40, 45, 51, 57, 63, 70, 77, 84, 91, 98, 105, 112, 120, 128, 136, 144, 153, 162, 171, 180, 189, 198, 207, 216, 225, 235, 245, 255, 265, 275, 286, 297, 308, 319, 330, 341, 352, 363, 374, 385, 396, 408, 420, 432, 444, 456 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

a(n) = Sum(A260672(n,k): k=0..A193832(n)-1);

A193832(n+1) = a(n+1) - a(n);

a(A001318(n+1)) = A212760(n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

PROG

(Haskell)

a260706 = sum . a260672_row

CROSSREFS

Cf. A001318, A260672, A193832, A212760.

Sequence in context: A130248 A203302 A214050 * A194199 A072567 A186353

Adjacent sequences:  A260703 A260704 A260705 * A260707 A260708 A260709

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 17 2015

STATUS

approved

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Last modified February 24 12:08 EST 2021. Contains 341569 sequences. (Running on oeis4.)