OFFSET
0,2
COMMENTS
Variant of A162508.
FORMULA
EXAMPLE
Triangle begins :
1
2, 2
4, 10, 6
8, 38, 54, 24
16, 130, 330, 336, 120
32, 422, 1710, 3000, 2400, 720
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Philippe Deléham, Nov 05 2011
STATUS
approved