OFFSET
2,2
REFERENCES
A. Sade, Sur les Chevauchements des Permutations, published by the author, Marseille, 1949.
LINKS
Albert Sade, Sur les Chevauchements des Permutations, published by the author, Marseille, 1949. [Annotated scanned copy]
EXAMPLE
Triangle begins:
1,
2,
4,2,
10,12,2,
24,48,34,12,2,
66,196,230,144,70,12,2,
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, Jul 05 2015
STATUS
approved