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A000858 Duplicate of A003436. 0
0, 1, 4, 31, 293, 3326, 44189, 673471, 11588884, 222304897, 4704612119 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..11.
CROSSREFS
Sequence in context: A081054 A261053 A192407 * A003436 A307504 A276316
Adjacent sequences: A000855 A000856 A000857 * A000859 A000860 A000861
KEYWORD
dead
STATUS
approved

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Last modified September 23 17:42 EDT 2023. Contains 365554 sequences. (Running on oeis4.)