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A065747 as a simple table

n a(n)
1 1
2 1
3 3
4 3
5 7
6 30
7 51
8 42
9 15
10 145
11 753
12 1656
13 1995
14 1410
15 567
16 105
17 6631
18 39048
19 100704
20 149394
21 140475
22 86562
23 34566
24 8316
25 945
26 566641
27 3656439
28 10546413
29 17972598
30 20133921
31 15581349
32 8493555
33 3246642
34 841239
35 135135
36 10395

[1,1,3,3,7,30,51,42,15,145,753,1656,1995,1410,567,
 105,6631,39048,100704,149394,140475,86562,34566,
 8316,945,566641,3656439,10546413,17972598,
 20133921,15581349,8493555,3246642,841239,135135,
 10395]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)