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A281661 as a simple table

n a(n)
0 1
1 2
2 45
3 140
4 1105
5 1638
6 8029
7 8600
8 33345
9 29930
10 101101
11 81252
12 250705
13 186830
14 540765
15 381488
16 1052929
17 712530
18 1895725
19 1241660
20 3208401
21 2046902
22 5164765
23 3224520
24 7977025
25 4890938
26 11899629
27 7184660
28 17233105
29 10268190
30 24327901
31 14329952
32 33588225
33 19586210

[1,2,45,140,1105,1638,8029,8600,33345,29930,
 101101,81252,250705,186830,540765,381488,1052929,
 712530,1895725,1241660,3208401,2046902,5164765,
 3224520,7977025,4890938,11899629,7184660,17233105,
 10268190,24327901,14329952,33588225,19586210]

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)