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A138445 as a simple table

n a(n)
1 10
2 120
3 2600
4 19600
5 295240
6 804440
7 4022880
8 7840920
9 24672560
10 99137080
11 147917120
12 427620840
13 791683760
14 1053560200
15 1796535520
16 3694059720
17 7030088360
18 8586728440
19 15076396280
20 21350046480
21 25222370160
22 40514574880

[10,120,2600,19600,295240,804440,4022880,7840920,
 24672560,99137080,147917120,427620840,791683760,
 1053560200,1796535520,3694059720,7030088360,
 8586728440,15076396280,21350046480,25222370160,
 40514574880]

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Last modified March 29 17:58 EDT 2024. Contains 371280 sequences. (Running on oeis4.)