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A192653 as a simple table

n a(n)
0 1
1 2
2 4
3 10
4 28
5 82
6 264
7 866
8 2984
9 10476
10 37500
11 135916
12 496242
13 1821384
14 6712394
15 24818020
16 92016874
17 342043052
18 1274461144
19 4759439600
20 17812520318
21 66803249358
22 251038475982
23 945202437760
24 3565529448118
25 13474452634994
26 51010511291144
27 193438196953970

[1,2,4,10,28,82,264,866,2984,10476,37500,135916,
 496242,1821384,6712394,24818020,92016874,
 342043052,1274461144,4759439600,17812520318,
 66803249358,251038475982,945202437760,
 3565529448118,13474452634994,51010511291144,
 193438196953970]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)