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A134287 as a simple table

n a(n)
0 1
1 30
2 315
3 1960
4 8820
5 31752
6 97020
7 261360
8 637065
9 1431430
10 3006003
11 5962320
12 11262160
13 20391840
14 35581680
15 60093504
16 98590905
17 157608990
18 246142435
19 376372920
20 564559380
21 832117000
22 1206913500
23 1724814000
24 2431508625

[1,30,315,1960,8820,31752,97020,261360,637065,
 1431430,3006003,5962320,11262160,20391840,
 35581680,60093504,98590905,157608990,246142435,
 376372920,564559380,832117000,1206913500,
 1724814000,2431508625]

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Last modified April 26 12:09 EDT 2024. Contains 371997 sequences. (Running on oeis4.)