cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A058479 Total number of interior nodes in all essentially parallel series-parallel networks with n labeled edges, multiple edges allowed.

Original entry on oeis.org

0, 0, 0, 3, 32, 410, 6164, 107492, 2140368, 47990784, 1197523456, 32930028736, 989647215424, 32276598717376, 1135501305508608, 42865272243657216, 1728443263014370304, 74145986811618564608, 3371731055491925101568
Offset: 0

Views

Author

N. J. A. Sloane, Dec 20 2000

Keywords

References

  • J. W. Moon, Some enumerative results on series-parallel networks, Annals Discrete Math., 33 (1987), 199-226 (the e.g.f. I_P(x)).

Links

Crossrefs

A058480 = A058478 + A058479.

Formula

E.g.f. = product of e.g.f.'s for A006351 and A058478.

A058480 Total number of interior nodes in all series-parallel networks with n labeled edges, multiple edges allowed.

Original entry on oeis.org

0, 0, 1, 8, 78, 944, 13760, 235248, 4620224, 102551296, 2539240416, 69398978560, 2075328010624, 67408188246528, 2363279141726464, 88952164594807808, 3577709564478865920, 153136329382704201728, 6950244396227548178432
Offset: 0

Views

Author

N. J. A. Sloane, Dec 20 2000

Keywords

References

  • J. W. Moon, Some enumerative results on series-parallel networks, Annals Discrete Math., 33 (1987), 199-226.

Links

Crossrefs

A058480 = A058478 + A058479.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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