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A022147 as a simple table

n a(n)
0 1
1 50
2 530
3 2562
4 8130
5 20082
6 42130
7 78850
8 135682
9 218930
10 335762
11 494210
12 703170
13 972402
14 1312530
15 1735042
16 2252290
17 2877490
18 3624722
19 4508930
20 5545922
21 6752370
22 8145810
23 9744642
24 11568130
25 13636402

[1,50,530,2562,8130,20082,42130,78850,135682,
 218930,335762,494210,703170,972402,1312530,
 1735042,2252290,2877490,3624722,4508930,5545922,
 6752370,8145810,9744642,11568130,13636402]

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Last modified May 4 08:39 EDT 2024. Contains 372230 sequences. (Running on oeis4.)