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A023622 as a simple table

n a(n)
1 2
2 11
3 30
4 65
5 128
6 234
7 410
8 700
9 1173
10 1945
11 3198
12 5230
13 8524
14 13858
15 22493
16 36470
17 59089
18 95694
19 154926
20 250770
21 405854
22 656789
23 1062817
24 1719788
25 2782794
26 4502780
27 7285780

[2,11,30,65,128,234,410,700,1173,1945,3198,5230,
 8524,13858,22493,36470,59089,95694,154926,250770,
 405854,656789,1062817,1719788,2782794,4502780,
 7285780]

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Last modified April 23 02:50 EDT 2024. Contains 371906 sequences. (Running on oeis4.)