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A172060 as a simple table

n a(n)
0 0
1 2
2 14
3 76
4 374
5 1748
6 7916
7 35096
8 153254
9 661636
10 2831300
11 12030632
12 50826684
13 213707336
14 894945944
15 3734901296
16 15540685574
17 64496348516
18 267060529364
19 1103587381256
20 4552196053844
21 18747042089816
22 77092267322984
23 316602500019536
24 1298657603761244

[0,2,14,76,374,1748,7916,35096,153254,661636,
 2831300,12030632,50826684,213707336,894945944,
 3734901296,15540685574,64496348516,267060529364,
 1103587381256,4552196053844,18747042089816,
 77092267322984,316602500019536,1298657603761244]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)