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A021000
Duplicate of A020727.
0
2, 7, 24, 82, 280, 956, 3264, 11144, 38048, 129904, 443520, 1514272, 5170048
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context: A027126 A027128 A099463 * A020727 A003480 A329274
Adjacent sequences: A020997 A020998 A020999 * A021001 A021002 A021003
KEYWORD
dead
STATUS
approved

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Last modified October 21 19:13 EDT 2024. Contains 376988 sequences.
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