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A231611 as a simple table

n a(n)
1 2
2 1
3 12
4 105
5 330
6 385
7 770
8 1365
9 1995
10 1785
11 3570
12 5610
13 2805
14 6279
15 3135
16 14245
17 13209
18 6545
19 7917
20 12903
21 17017
22 21385
23 22715
24 11165
25 22330
26 21505
27 29393
28 20930
29 10465
30 16555
31 31395
32 19285
33 38570
34 37961
35 35581
36 35105
37 52003
38 79373
39 18445
40 35245
41 23205
42 46345

[2,1,12,105,330,385,770,1365,1995,1785,3570,5610,
 2805,6279,3135,14245,13209,6545,7917,12903,17017,
 21385,22715,11165,22330,21505,29393,20930,10465,
 16555,31395,19285,38570,37961,35581,35105,52003,
 79373,18445,35245,23205,46345]

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Last modified September 27 22:36 EDT 2020. Contains 337388 sequences. (Running on oeis4.)