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A189685 Numbers 2k in A189683. 5
12, 16, 18, 20, 20, 22, 22, 24, 24, 26, 28, 28, 30, 30, 32, 32, 32, 34, 36, 38, 40, 40, 42, 44, 44, 44, 44, 46, 46, 48, 48, 48, 50, 50, 52, 52, 52, 52, 54, 54, 54, 56, 56, 56, 58, 58, 58, 58, 60, 60, 60, 62, 62, 62, 62, 64, 64, 66, 66, 68, 68, 68, 68, 70, 70, 70 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Flatten[Table[p = Select[First /@ FactorInteger[Abs[Numerator[BernoulliB[n]]]], # >= n+3 &]; Table[n, {Length[p]}], {n, 2, 70, 2}]] (* T. D. Noe, Apr 25 2011 *)
CROSSREFS
Sequence in context: A143090 A328074 A068394 * A126763 A058080 A119911
KEYWORD
nonn
AUTHOR
Jonathan Sondow, Apr 25 2011
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)