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A088255
Duplicate of
A075590
.
0
4, 6, 30, 420, 2310, 43890, 1138830, 17160990, 300690390, 17100553470
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
CROSSREFS
Sequence in context:
A248048
A209298
A075590
*
A192083
A068720
A068402
Adjacent sequences:
A088252
A088253
A088254
*
A088256
A088257
A088258
KEYWORD
dead
STATUS
approved
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Last modified July 31 00:30 EDT 2024. Contains 374774 sequences. (Running on oeis4.)