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A004250 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 4
6 7
7 11
8 17
9 25
10 36
11 50
12 70
13 94
14 127
15 168
16 222
17 288
18 375
19 480
20 616
21 781
22 990
23 1243
24 1562
25 1945
26 2422
27 2996
28 3703
29 4550
30 5588
31 6826
32 8332
33 10126
34 12292
35 14865
36 17958
37 21618
38 25995
39 31165
40 37317
41 44562

[0,0,1,2,4,7,11,17,25,36,50,70,94,127,168,222,288,
 375,480,616,781,990,1243,1562,1945,2422,2996,3703,
 4550,5588,6826,8332,10126,12292,14865,17958,21618,
 25995,31165,37317,44562]

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Last modified March 2 05:06 EST 2021. Contains 341741 sequences. (Running on oeis4.)