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A271035 as a simple table

n a(n)
1 10
2 72
3 294
4 896
5 2268
6 5040
7 10164
8 19008
9 33462
10 56056
11 90090
12 139776
13 210392
14 308448
15 441864
16 620160
17 854658
18 1158696
19 1547854
20 2040192
21 2656500
22 3420560
23 4359420
24 5503680
25 6887790
26 8550360
27 10534482
28 12888064
29 15664176
30 18921408

[10,72,294,896,2268,5040,10164,19008,33462,56056,
 90090,139776,210392,308448,441864,620160,854658,
 1158696,1547854,2040192,2656500,3420560,4359420,
 5503680,6887790,8550360,10534482,12888064,
 15664176,18921408]

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)