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A230662 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 26
6 74
7 218
8 668
9 2096
10 6726
11 21946
12 72666
13 243504
14 824528
15 2816854
16 9698520
17 33620626
18 117254340
19 411135452
20 1448544666
21 5125796448
22 18209367238
23 64919822556
24 232206203152
25 833040115596
26 2996741699470
27 10807658186756
28 39068847237770

[1,1,2,4,10,26,74,218,668,2096,6726,21946,72666,
 243504,824528,2816854,9698520,33620626,117254340,
 411135452,1448544666,5125796448,18209367238,
 64919822556,232206203152,833040115596,
 2996741699470,10807658186756,39068847237770]

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Last modified May 22 10:24 EDT 2024. Contains 372745 sequences. (Running on oeis4.)