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A019074 as a simple table

n a(n)
3 0
4 2
5 3
6 4
7 22
8 26
9 41
10 157
11 269
12 602
13 1505
14 3338
15 7358
16 17635
17 41165
18 96574
19 235239
20 573889
21 1430146
22 3649304
23 9383402
24 24513758
25 64699201
26 171618422
27 457478062
28 1221348009
29 3260383689
30 8698815741
31 23172434460

[0,2,3,4,22,26,41,157,269,602,1505,3338,7358,
 17635,41165,96574,235239,573889,1430146,3649304,
 9383402,24513758,64699201,171618422,457478062,
 1221348009,3260383689,8698815741,23172434460]

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Last modified May 18 21:39 EDT 2024. Contains 372666 sequences. (Running on oeis4.)