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A030035 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 4
5 9
6 17
7 38
8 89
9 213
10 480
11 1151
12 2810
13 6978
14 16497
15 40731
16 101680
17 256491
18 623916
19 1568966
20 3972773
21 10130647
22 25044032
23 63573638
24 162478685
25 417322917
26 1049096179
27 2687278965
28 6917001254
29 17882746627
30 45391766669
31 116995255065
32 302689722551

[1,1,1,2,4,9,17,38,89,213,480,1151,2810,6978,
 16497,40731,101680,256491,623916,1568966,3972773,
 10130647,25044032,63573638,162478685,417322917,
 1049096179,2687278965,6917001254,17882746627,
 45391766669,116995255065,302689722551]

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Last modified May 9 18:53 EDT 2024. Contains 372354 sequences. (Running on oeis4.)