Central Binomial Coefficient/Sequence

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Sequence

The sequence of central binomial coefficients begins:

$2, 6, 20, 70, 252, 924, 3432, 12 \, 870, 48 \, 620, 184 \, 756, \ldots$

This sequence is A000984 in the On-Line Encyclopedia of Integer Sequences (N. J. A. Sloane (Ed.), 2008).