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A048609
Duplicate of
A048603
.
0
1, 12, 160, 40320, 71680, 1277337600, 79705866240, 167382319104000
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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 April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)