0,18
N. J. A. Sloane, Challenge Problems: Independent Sets in Graphs
Triangle begins
1
1 1
1 1 1
1 1 1 1
1 1 1 1 1
1 1 2 2 1 1
Row sums are A057657.
Sequence in context: A027926 A114730 A031282 this_sequence A112465 A112468 A086275
Adjacent sequences: A085682 A085683 A085684 this_sequence A085686 A085687 A085688
nonn,tabl
njas, Jul 17 2003
Row 10 from Brian Borchers (borchers(AT)nmt.edu), Apr 14 2005
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