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A236913 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 12
5 22
6 40
7 69
8 118
9 195
10 317
11 505
12 793
13 1224
14 1867
15 2811
16 4186
17 6168
18 9005
19 13026
20 18692
21 26613
22 37619
23 52815
24 73680
25 102162
26 140853
27 193144
28 263490
29 357699
30 483338
31 650196
32 870953
33 1161916
34 1544048
35 2044188
36 2696627
37 3545015
38 4644850
39 6066425

[1,1,3,6,12,22,40,69,118,195,317,505,793,1224,
 1867,2811,4186,6168,9005,13026,18692,26613,37619,
 52815,73680,102162,140853,193144,263490,357699,
 483338,650196,870953,1161916,1544048,2044188,
 2696627,3545015,4644850,6066425]

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Last modified June 4 15:08 EDT 2024. Contains 373099 sequences. (Running on oeis4.)