

A111650


2n appears n times (n>0).


6



2, 4, 4, 6, 6, 6, 8, 8, 8, 8, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 18, 18, 18, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24, 24, 24, 24, 24
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OFFSET

1,1


COMMENTS



LINKS



MATHEMATICA

Table[Table[2n, n], {n, 12}]//Flatten (* Harvey P. Dale, Apr 21 2018 *)


PROG

(Haskell)
a111650 n k = a111650_tabl !! (n1) !! (k1)
a111650_row n = a111650_tabl !! (n1)
a111650_tabl = iterate (\xs@(x:_) > map (+ 2) (x:xs)) [2]
a111650_list = concat a111650_tabl


CROSSREFS



KEYWORD



AUTHOR



STATUS

approved



