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A263318 as a simple table

n a(n)
0 0
1 1
2 5
3 18
4 55
5 143
6 333
7 715
8 1430
9 2700
10 4862
11 8398
12 13995
13 22610
14 35530
15 54477
16 81719
17 120175
18 173583
19 246675
20 345345
21 476901
22 650325
23 876525
24 1168695
25 1542684
26 2017356
27 2615085
28 3362260
29 4289780
30 5433714
31 6835972
32 8544965
33 10616463
34 13114465
35 16112057

[0,1,5,18,55,143,333,715,1430,2700,4862,8398,
 13995,22610,35530,54477,81719,120175,173583,
 246675,345345,476901,650325,876525,1168695,
 1542684,2017356,2615085,3362260,4289780,5433714,
 6835972,8544965,10616463,13114465,16112057]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)