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A222283 as a simple table

n a(n)
1 1
2 0
3 0
4 3
5 4
6 4
7 5
8 20
9 27
10 48
11 63
12 175
13 236
14 512
15 684
16 1719
17 2320
18 5400
19 7271
20 17776
21 24036
22 57420
23 77636
24 188656
25 255591
26 617176
27 836595
28 2033175
29 2759184
30 6697744
31 9094949
32 22139780
33 30086955
34 73262232
35 99615081
36 242931321
37 330503120

[1,0,0,3,4,4,5,20,27,48,63,175,236,512,684,1719,
 2320,5400,7271,17776,24036,57420,77636,188656,
 255591,617176,836595,2033175,2759184,6697744,
 9094949,22139780,30086955,73262232,99615081,
 242931321,330503120]

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Last modified April 19 17:51 EDT 2024. Contains 371797 sequences. (Running on oeis4.)