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A064837 as a simple table

n a(n)
0 0
1 2
2 18
3 114
4 420
5 1170
6 2710
7 5538
8 10312
9 17890
10 29338
11 45970
12 69356
13 101362
14 144158
15 200258
16 272528
17 364226
18 479010
19 620978
20 794676
21 1005138
22 1257894
23 1559010
24 1915096
25 2333346
26 2821546
27 3388114
28 4042108
29 4793266
30 5652014

[0,2,18,114,420,1170,2710,5538,10312,17890,29338,
 45970,69356,101362,144158,200258,272528,364226,
 479010,620978,794676,1005138,1257894,1559010,
 1915096,2333346,2821546,3388114,4042108,4793266,
 5652014]

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Last modified April 19 16:38 EDT 2024. Contains 371794 sequences. (Running on oeis4.)