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A280486 as a simple table

n a(n)
0 1
1 1
2 4
3 8
4 20
5 36
6 86
7 150
8 314
9 564
10 1088
11 1902
12 3557
13 6085
14 10902
15 18506
16 32124
17 53584
18 91133
19 149749
20 249315
21 405121
22 662582
23 1063152
24 1714580
25 2719842
26 4327302
27 6797316
28 10686005
29 16622003
30 25861855
31 39866017
32 61422891
33 93910783
34 143406552
35 217537696

[1,1,4,8,20,36,86,150,314,564,1088,1902,3557,6085,
 10902,18506,32124,53584,91133,149749,249315,
 405121,662582,1063152,1714580,2719842,4327302,
 6797316,10686005,16622003,25861855,39866017,
 61422891,93910783,143406552,217537696]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)