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A320238 as a simple table

n a(n)
0 1
1 3
2 11
3 31
4 85
5 209
6 504
7 1138
8 2514
9 5339
10 11098
11 22432
12 44535
13 86523
14 165496
15 311187
16 577190
17 1055524
18 1907423
19 3405574
20 6016826
21 10520065
22 18222215
23 31275320
24 53230224
25 89860112
26 150551503
27 250388180
28 413572707
29 678574627
30 1106396434
31 1793009335

[1,3,11,31,85,209,504,1138,2514,5339,11098,22432,
 44535,86523,165496,311187,577190,1055524,1907423,
 3405574,6016826,10520065,18222215,31275320,
 53230224,89860112,150551503,250388180,413572707,
 678574627,1106396434,1793009335]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)