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A089023
Duplicate of A035610.
0
1, 4, 28, 232, 2092, 19864, 195352, 1970896, 20275660, 211823800, 2240795848
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..10.
CROSSREFS
Sequence in context: A220876 A152599 A199579 * A035610 A229652 A229651
Adjacent sequences: A089020 A089021 A089022 * A089024 A089025 A089026
KEYWORD
dead
STATUS
approved

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Last modified January 23 20:30 EST 2025. Contains 380160 sequences.
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