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A042831 as a simple table

n a(n)
0 1
1 1
2 4
3 33
4 37
5 70
6 457
7 1441
8 4780
9 6221
10 23443
11 29664
12 53107
13 82771
14 218649
15 6642241
16 13503131
17 20145372
18 33648503
19 53793875
20 195030128
21 248824003
22 941502137
23 3073330414
24 19381484621
25 22454815035
26 41836299656
27 357145212283
28 1113271936505
29 1470417148788

[1,1,4,33,37,70,457,1441,4780,6221,23443,29664,
 53107,82771,218649,6642241,13503131,20145372,
 33648503,53793875,195030128,248824003,941502137,
 3073330414,19381484621,22454815035,41836299656,
 357145212283,1113271936505,1470417148788]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)