|
Search: id:A027410
|
|
|
| A027410 |
|
Number of labeled servers of dimension 23. |
|
+0
1
|
|
| 1, 23, 782, 33166, 1653884, 93917924, 5947476712, 413793483368, 31278776664224, 2546554728018016, 221748772939284416, 20534447545911194048, 2012485449681377005312, 207891800652614878059776
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
REFERENCES
|
R. Donaghey, Binomial self-inverse sequences and tangent coefficients, J. Combin. Theory, Series A, 21 (1976), 155-163.
|
|
FORMULA
|
E.g.f.: Exp[ Sum[ ((1+x)^i-1)/i, {i, 1, 23} ] ]
|
|
CROSSREFS
|
Sequence in context: A127230 A013361 A013363 this_sequence A081731 A008961 A139193
Adjacent sequences: A027407 A027408 A027409 this_sequence A027411 A027412 A027413
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Olivier Gerard (ogerard(AT)ext.jussieu.fr)
|
|
|
Search completed in 0.002 seconds
|
