OFFSET
1,6
COMMENTS
It appears that the main diagonal is 8*A014811.
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..9870 (the first 140 rows)
EXAMPLE
Triangle begins:
0
0,0
0,0,8
0,0,6,24
0,0,6,22,40
0,0,2,20,46,64
0,0,2,20,44,70,96
0,0,2,8,42,76,98,136
0,0,2,8,34,74,104,138,176
0,0,2,8,22,72,110,148,186,208
0,0,2,4,18,56,112,146,188,234,264
0,0,2,4,18,44,94,152,198,244,286,328
0,0,2,4,18,32,86,150,196,254,296,342,392
-----
For n=3, k=3:
o.o o.. o.. .o. .o. .o. ..o ..o
... ..o ..o o.. ..o ... o.. o..
.o. o.. .o. ..o o.. o.o .o. ..o
so T(3,3)=8
-----
For n=4, k=3:
o..o o..o o... .o.. ..o. ...o
.... .... ...o .... .... o...
.o.. ..o. o... o..o o..o ...o
so T(4,3)=6
-----
For n=6, k=3:
o..... .....o
.....o o.....
o..... .....o
so T(6,3)=2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Lars Blomberg, Feb 25 2017
STATUS
approved