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A055843 as a simple table

n a(n)
0 1
1 13
2 85
3 385
4 1375
5 4147
6 11011
7 26455
8 58630
9 121550
10 238238
11 445094
12 797810
13 1379210
14 2309450
15 3759074
16 5965487
17 9253475
18 14060475
19 20967375
20 30735705
21 44352165
22 63081525
23 88529025
24 122713500
25 168152556
26 227961228
27 305965660
28 406833460
29 536222500
30 700950052

[1,13,85,385,1375,4147,11011,26455,58630,121550,
 238238,445094,797810,1379210,2309450,3759074,
 5965487,9253475,14060475,20967375,30735705,
 44352165,63081525,88529025,122713500,168152556,
 227961228,305965660,406833460,536222500,700950052]

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Last modified May 8 06:32 EDT 2024. Contains 372319 sequences. (Running on oeis4.)