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A026909 (1/2)*T(2n,n), T given by A026907. 0
22, 99, 379, 1412, 5265, 19758, 74637, 283560, 1082449, 4148603, 15953607, 61526969, 237876571, 921678876, 3577968081, 13913243136, 54184698801, 211307360871, 825059443551, 3225071709981, 12619275028611, 49423455006501 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A159539 A178999 A272378 * A262914 A262329 A264852
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)