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A171089 as a simple table

n a(n)
0 6
1 4
2 16
3 34
4 96
5 244
6 646
7 1684
8 4416
9 11554
10 30256
11 79204
12 207366
13 542884
14 1421296
15 3720994
16 9741696
17 25504084
18 66770566
19 174807604
20 457652256
21 1198149154
22 3136795216
23 8212236484
24 21499914246
25 56287506244
26 147362604496
27 385800307234
28 1010038317216

[6,4,16,34,96,244,646,1684,4416,11554,30256,79204,
 207366,542884,1421296,3720994,9741696,25504084,
 66770566,174807604,457652256,1198149154,
 3136795216,8212236484,21499914246,56287506244,
 147362604496,385800307234,1010038317216]

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Last modified May 7 09:38 EDT 2024. Contains 372302 sequences. (Running on oeis4.)