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A343167
Sum of columns 1, 2, and 3 of triangle in
A343168
.
1
1, 1, 2, 5, 10, 33, 104, 402, 1631
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..9.
CROSSREFS
Cf.
A343463
,
A343464
,
A343162
-
A343168
.
Sequence in context:
A018386
A270521
A089073
*
A138190
A056300
A326006
Adjacent sequences:
A343164
A343165
A343166
*
A343168
A343169
A343170
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Apr 19 2021, based on an email from
Don Knuth
STATUS
approved
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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)