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A174854 Triangle T(n,k) read by rows. Matrix inverse of A174852. 2
1, -1, 1, -1, 0, 1, 1, -1, 0, 1, -1, 0, 0, 0, 1, 1, -1, -1, 0, 0, 1, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, -1, 0, 0, 0, 1, 1, 0, -1, 0, 0, 0, 0, 0, 1, 1, -1, 0, 0, -1, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, -1, 0, 0, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

First column equals A008836. The rest of the table equals A054525.

LINKS

Table of n, a(n) for n=1..97.

EXAMPLE

Table begins:

.1

-1..1

-1..0..1

.1.-1..0..1

-1..0..0..0..1

.1.-1.-1..0..0..1

-1..0..0..0..0..0..1

-1..0..0.-1..0..0..0..1

.1..0.-1..0..0..0..0..0..1

.1.-1..0..0.-1..0..0..0..0..1

CROSSREFS

Cf. A008836, A174852.

Sequence in context: A054524 A110471 A255339 * A103994 A051731 A304569

Adjacent sequences:  A174851 A174852 A174853 * A174855 A174856 A174857

KEYWORD

sign,tabl

AUTHOR

Mats Granvik, Mar 31 2010

STATUS

approved

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Last modified September 27 03:05 EDT 2021. Contains 347673 sequences. (Running on oeis4.)