|
| |
|
|
A098362
|
|
Consider the family of multigraphs enriched by the species of partitions. Sequence gives the triangle read by rows giving coefficients of polynomials arising from enumeration of those multigraphs on n arcs of 7 different colors.
|
|
3
| |
|
|
1, 7, 105, 196, 49, 1673, 11564, 13181, 4116, 343, 28133, 566636, 1643999, 1407672, 453446, 57624, 2401, 496769, 26784380, 168588665, 298710468, 207080419, 65115120, 9772070, 672280, 16807
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
REFERENCES
| G. Paquin, D'enombrement de multigraphes enrichis, M'emoire, Math. Dept., Univ. Qu'ebec `a Montr'eal, 2004.
|
|
|
EXAMPLE
| 1, 7x^2, 105x^2+196x^3+49x^4, 1673x^2+11564x^3+13181x^4+4116x^5+343x^6, 28133x^2+566636x^3+1643999x^4+1407672x^5+453446x^6+57624x^7+2401x^8, ...
|
|
|
CROSSREFS
| Sequence in context: A101746 A195246 A001921 * A093741 A139742 A120049
Adjacent sequences: A098359 A098360 A098361 * A098363 A098364 A098365
|
|
|
KEYWORD
| nonn,tabf
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004
|
| |
|
|
