|
| |
|
|
A008969
|
|
Triangle of differences of reciprocals of unity.
|
|
16
|
|
|
|
1, 1, 3, 1, 11, 7, 1, 50, 85, 15, 1, 274, 1660, 575, 31, 1, 1764, 48076, 46760, 3661, 63, 1, 13068, 1942416, 6998824, 1217776, 22631, 127, 1, 109584, 104587344, 1744835904, 929081776, 30480800, 137845, 255
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,3
|
|
|
REFERENCES
|
F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 228.
|
|
|
LINKS
|
Alois P. Heinz, Rows n = 1..45, flattened
|
|
|
MAPLE
|
T:= (n, k)-> `if`(k<=n, (n-k+2)!^k *add ((-1)^(j+1) *binomial(n-k+2, j)/ j^k, j=1..n-k+2), 0): seq (seq (T(n, k), k=0..n), n=0..7); # Alois P. Heinz, Sep 05 2008
|
|
|
CROSSREFS
|
Cf. A001236, A001237, A001238, A001240, A001241, A001242.
Columns include A000254, A000424, A001236, A001237, A001238. Right-hand columns include A000225, A001240, A001241, A001242.
Sequence in context: A111965 A110440 A135574 * A199577 A119908 A153257
Adjacent sequences: A008966 A008967 A008968 * A008970 A008971 A008972
|
|
|
KEYWORD
|
nonn,tabl
|
|
|
AUTHOR
|
N. J. A. Sloane.
|
|
|
STATUS
|
approved
|
| |
|
|
