OFFSET
0,2
EXAMPLE
Triangle begins:
1;
2, 1;
4, 4, 4, 1;
8, 12, 24, 38, 48, 28, 8, 1;
16, 32, 96, 280, 784, 1952, 4304, 7280, 8720, 7136, 4192, 1804, 560, 120, 16, 1;
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
Pontus von Brömssen, Feb 07 2024
STATUS
approved