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A095929 as a simple table

n a(n)
0 1
1 2
2 6
3 20
4 70
5 254
6 948
7 3614
8 13990
9 54740
10 215766
11 854702
12 3396916
13 13530350
14 53971350
15 215492564
16 860941798
17 3441074654
18 13757249460
19 55010542910
20 219993856006
21 879848932052
22 3519064567926
23 14075391282830
24 56299295324980
25 225191238869774

[1,2,6,20,70,254,948,3614,13990,54740,215766,
 854702,3396916,13530350,53971350,215492564,
 860941798,3441074654,13757249460,55010542910,
 219993856006,879848932052,3519064567926,
 14075391282830,56299295324980,225191238869774]

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Last modified August 19 02:24 EDT 2017. Contains 290794 sequences.