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A026991
Self-convolution of array T given by A026692.
0
1, 2, 6, 20, 98, 502, 2126, 8382, 39624, 203562, 922944, 3886840, 18431462, 93930404, 435553556, 1893481706, 9028569112, 45794495192, 214665970468, 950426429104, 4550599324520, 23012148707800, 108579819367298, 486522336711212, 2336288831626038, 11788749319436714
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..25.
CROSSREFS
Sequence in context: A348104 A329426 A020095 * A049379 A003094 A073964
Adjacent sequences: A026988 A026989 A026990 * A026992 A026993 A026994
KEYWORD
nonn
AUTHOR
Clark Kimberling
EXTENSIONS
More terms from Sean A. Irvine, Oct 21 2019
STATUS
approved

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Last modified September 27 23:23 EDT 2024. Contains 376274 sequences.
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