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A011803
Duplicate of
A007625
.
0
1, 2, 8, 64, 904, 20926, 753994, 40412530, 3099627142, 329518779600
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OFFSET
-1,2
LINKS
Table of n, a(n) for n=-1..8.
CROSSREFS
Sequence in context:
A321059
A331957
A134956
*
A007625
A085658
A153541
Adjacent sequences:
A011800
A011801
A011802
*
A011804
A011805
A011806
KEYWORD
dead
STATUS
approved
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Last modified April 23 07:16 EDT 2024. Contains 371905 sequences. (Running on oeis4.)