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A101552 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 4
8 10
9 20
10 35
11 56
12 84
13 120
14 166
15 228
16 322
17 484
18 785
19 1352
20 2396
21 4248
22 7405
23 12592
24 20856
25 33728
26 53524
27 83912
28 130956
29 204968
30 323665
31 517356
32 837206
33 1368108
34 2248479
35 3700648
36 6077900
37 9938488
38 16164330
39 26154700
40 42146078

[0,0,0,0,0,0,1,4,10,20,35,56,84,120,166,228,322,
 484,785,1352,2396,4248,7405,12592,20856,33728,
 53524,83912,130956,204968,323665,517356,837206,
 1368108,2248479,3700648,6077900,9938488,16164330,
 26154700,42146078]

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Last modified March 28 08:02 EDT 2024. Contains 371236 sequences. (Running on oeis4.)