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A207028 as a simple table

n a(n)
1 10
2 100
3 270
4 1035
5 3315
6 8280
7 23400
8 56814
9 136114
10 322834
11 725005
12 1627260
13 3560880
14 7664285
15 16349062
16 34340640
17 71524992
18 147574233
19 301825437
20 613141606
21 1236720905
22 2479598284
23 4944012260
24 9806225404
25 19359765906

[10,100,270,1035,3315,8280,23400,56814,136114,
 322834,725005,1627260,3560880,7664285,16349062,
 34340640,71524992,147574233,301825437,613141606,
 1236720905,2479598284,4944012260,9806225404,
 19359765906]

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Last modified April 19 03:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)