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A186310 as a simple table

n a(n)
1 1
2 4
3 19
4 54
5 145
6 350
7 726
8 1462
9 2710
10 4846
11 8166
12 13730
13 21741
14 34350
15 52488
16 79518
17 117141
18 172224
19 246993
20 353464
21 496721
22 694952
23 958374
24 1318174
25 1789077
26 2420888
27 3243045
28 4329098
29 5728140
30 7557906
31 9893327
32 12913820
33 16746136

[1,4,19,54,145,350,726,1462,2710,4846,8166,13730,
 21741,34350,52488,79518,117141,172224,246993,
 353464,496721,694952,958374,1318174,1789077,
 2420888,3243045,4329098,5728140,7557906,9893327,
 12913820,16746136]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)