References to A009843

Expansion of x/cos(x).
1, 3, 25, 427, 12465, 555731, 35135945, 2990414715, 329655706465

1 seqfan posts

Mon May 4 20:54:06 CEST 2009    [seqfan] Look-a-likes (A156769~A036279), (A160143~A009843)
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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