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A214308 as a simple table

n a(n)
2 1
3 6
4 24
5 60
6 165
7 336
8 784
9 1584
10 3420
11 6820
12 14652
13 29484
14 62335
15 128310
16 269760
17 558960
18 1175499
19 2446668
20 5131900
21 10702020
22 22385517
23 46655224
24 97344096
25 202555800
26 421478200
27 875297124
28 1816696728
29 3764747868
30 7795573230
31 16121364000
32 33310887808

[1,6,24,60,165,336,784,1584,3420,6820,14652,29484,
 62335,128310,269760,558960,1175499,2446668,
 5131900,10702020,22385517,46655224,97344096,
 202555800,421478200,875297124,1816696728,
 3764747868,7795573230,16121364000,33310887808]

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Last modified August 29 06:09 EDT 2024. Contains 375510 sequences. (Running on oeis4.)