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A329513
G.f. = (1+x)^2*(1+2*x^2-x^3)/(1-x).
1
1, 3, 6, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8
OFFSET
0,2
COMMENTS
Decimal expansion of 123299/900000. - Elmo R. Oliveira, May 06 2024
FORMULA
a(n) = 8 for n >= 5.
CROSSREFS
Row 2 of array in A329512.
Sequence in context: A331065 A160178 A011383 * A329213 A007844 A224523
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 24 2019
STATUS
approved