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A128553 as a simple table

n a(n)
0 1
1 5
2 18
3 58
4 155
5 383
6 867
7 1860
8 3782
9 7409
10 13989
11 25683
12 45905
13 80262
14 137453
15 231269
16 382689
17 624061
18 1003787
19 1594796
20 2504587
21 3892100
22 5988403
23 9129707
24 13798792
25 20688367
26 30781988
27 45473815
28 66723042
29 97276842
30 140959603

[1,5,18,58,155,383,867,1860,3782,7409,13989,25683,
 45905,80262,137453,231269,382689,624061,1003787,
 1594796,2504587,3892100,5988403,9129707,13798792,
 20688367,30781988,45473815,66723042,97276842,
 140959603]

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Last modified May 28 18:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)