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A126285 as a simple table

n a(n)
0 1
1 2
2 6
3 16
4 45
5 121
6 338
7 929
8 2598
9 7261
10 20453
11 57738
12 163799
13 465778
14 1328697
15 3798473
16 10883314
17 31237935
18 89812975
19 258595806
20 745563123
21 2152093734
22 6218854285
23 17988163439
24 52078267380
25 150899028305
26 437571778542
27 1269754686051
28 3687025215421

[1,2,6,16,45,121,338,929,2598,7261,20453,57738,
 163799,465778,1328697,3798473,10883314,31237935,
 89812975,258595806,745563123,2152093734,
 6218854285,17988163439,52078267380,150899028305,
 437571778542,1269754686051,3687025215421]

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)