[go: up one dir, main page]

login
A182810
Array read by antidiagonals which lists the partition number of the numbers of the table A182630.
1
1, 1, 1, 2, 2, 1, 3, 5, 3, 1, 5, 11, 7, 3, 1, 7, 22, 15, 11, 5, 2, 11, 42, 30, 30, 15, 7, 1, 15, 77, 56, 77, 42, 22, 5, 1, 22, 135, 101, 176, 101, 56, 22, 7, 2, 30, 231, 176, 385, 231, 135, 77, 30, 11, 3, 42, 385, 297, 792, 490, 297, 231, 101, 42, 15, 1
OFFSET
0,4
FORMULA
T(n,k) = A000041(A182630(n,k)), n,k >=0.
EXAMPLE
...1....1....1....1....1....2....1....1....2....3....1.
...1....2....3....3....5....7....5....7...11...15....7.
...2....5....7...11...15...22...22...30...42...56...42.
...3...11...15...30...42...56...77..101..135..176..176.
...5...22...30...77..101..135..231..297..385..490..627.
...7...42...56..176..231..297..627..792.1002.1255.1958.
MAPLE
A182810 := proc(n, k) combinat[numbpart](A182630(n, k)) ; end proc:
CROSSREFS
KEYWORD
nonn,easy,tabl
AUTHOR
Omar E. Pol, Dec 06 2010
STATUS
approved