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A064202 as a simple table

n a(n)
0 0
1 2
2 34
3 210
4 830
5 2520
6 6412
7 14364
8 29220
9 55110
10 97790
11 165022
12 266994
13 416780
14 630840
15 929560
16 1337832
17 1885674
18 2608890
19 3549770
20 4757830
21 6290592
22 8214404
23 10605300
24 13549900
25 17146350
26 21505302
27 26750934
28 33022010

[0,2,34,210,830,2520,6412,14364,29220,55110,97790,
 165022,266994,416780,630840,929560,1337832,
 1885674,2608890,3549770,4757830,6290592,8214404,
 10605300,13549900,17146350,21505302,26750934,
 33022010]

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Last modified December 4 02:16 EST 2022. Contains 358544 sequences. (Running on oeis4.)