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A155029 Complement to A051731 with the identity matrix A023531 included. +0
2
1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; table; graph; listen)
OFFSET

1,1

EXAMPLE

Table begins:

1,

0,1,

0,1,1,

0,0,1,1,

0,1,1,1,1,

0,0,0,1,1,1,

0,1,1,1,1,1,1,

0,0,1,0,1,1,1,1,

0,1,0,1,1,1,1,1,1,

MAPLE

(Excel cell formula) =if(row()>=column(); if(row()=column(); 1; if(mod(row(); column()); 0; 1)); 0)

CROSSREFS

Sequence in context: A117446 A101688 A155031 this_sequence A134540 A128430 A113704

Adjacent sequences: A155026 A155027 A155028 this_sequence A155030 A155031 A155032

KEYWORD

nonn,tabl

AUTHOR

Mats Granvik (mats.granvik(AT)abo.fi), Jan 19 2009

page 1

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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