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A047027 T(n,n+2), array T given by A047020. 0
1, 3, 9, 28, 95, 331, 1169, 4234, 15533, 57410, 214396, 806324, 3046963, 11575473, 44163245, 169039223, 649096030, 2499407973, 9646255701, 37309138495, 144580572524, 561217993364, 2181849519347, 8494360042301, 33111979073980 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A120985 A014323 A000752 * A366859 A148931 A243599
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified February 26 06:43 EST 2024. Contains 370335 sequences. (Running on oeis4.)