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A048609
Duplicate of A048603.
0
1, 12, 160, 40320, 71680, 1277337600, 79705866240, 167382319104000
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..7.
S. Dulucq, Etude combinatoire de problèmes d'énumération, d'algorithmique sur les arbres et de codage par des mots, a thesis presented to l'Université de Bordeaux I, 1987. (Annotated scanned copy)
CROSSREFS
Cf. A048603.
Sequence in context: A019578 A144346 A167558 * A048603 A275040 A109391
Adjacent sequences: A048606 A048607 A048608 * A048610 A048611 A048612
KEYWORD
dead
STATUS
approved

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Last modified November 16 18:16 EST 2024. Contains 377800 sequences.
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