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A298824 Triangle read by rows. The transpose of the upper triangular part of the square matrix A298674. 3
1, 2, -2, -1, 2, -1, 3, -1, 3, -1, 2, 2, -3, 2, -3, -2, -4, -2, 2, 4, 2, 2, 2, 2, 2, -5, 2, -5, 4, 0, 4, 0, 4, 0, 4, 0, -3, 3, -3, -3, 3, -3, -3, 3, -3, 4, -4, -6, -4, -6, -4, 4, 6, 4, 6, 2, 2, 2, 2, 2, 2, 2, 2, -9, 2, -9, -3, -2, -3, 1, 6, 1, -3, -2, -3, 1, 6, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -11, 2, -11 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..91.

FORMULA

T(n,k) = A298674(k,n), n <= k.

EXAMPLE

Triangle begins:

  ==========================================================

  n\k|  1   2   3   4   5   6   7   8   9  10   11  12   13

  ---+------------------------------------------------------

   1 |  1

   2 |  2  -2

   3 | -1   2  -1

   4 |  3  -1   3  -1

   5 |  2   2  -3   2  -3

   6 | -2  -4  -2   2   4   2

   7 |  2   2   2   2  -5   2  -5

   8 |  4   0   4   0   4   0   4   0

   9 | -3   3  -3  -3   3  -3  -3   3  -3

  10 |  4  -4  -6  -4  -6  -4   4   6   4   6

  11 |  2   2   2   2   2   2   2   2  -9   2   -9

  12 | -3  -2  -3   1   6   1  -3  -2  -3   1    6   1

  13 |  2   2   2   2   2   2   2   2   2   2  -11   2  -11

MATHEMATICA

Transpose[UpperTriangularize[A298674]]

CROSSREFS

Row sums are A298825.

Cf. A298674.

Sequence in context: A344165 A305432 A305298 * A343384 A237615 A343190

Adjacent sequences:  A298821 A298822 A298823 * A298825 A298826 A298827

KEYWORD

sign,tabl

AUTHOR

Mats Granvik, Jan 27 2018

STATUS

approved

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Last modified July 31 20:24 EDT 2021. Contains 346377 sequences. (Running on oeis4.)