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A334692
Column k=2 of A334691.
1
1, 20, 204, 616, 2428, 3968, 11164
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..7.
CROSSREFS
Cf. A334691, A334693.
Sequence in context: A121088 A302838 A302921 * A325474 A364651 A133070
Adjacent sequences: A334689 A334690 A334691 * A334693 A334694 A334695
KEYWORD
nonn,more
AUTHOR
Scott R. Shannon and N. J. A. Sloane, May 18 2020
STATUS
approved

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Last modified November 27 08:51 EST 2024. Contains 378148 sequences.
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