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A145156 as a simple table

n a(n)
1 1
2 5
3 38
4 160
5 824
6 3501
7 16262
8 68591
9 304177
10 1276805
11 5522791
12 23117164
13 98562435
14 411870513
15 1740941765
16 7267608829
17 30557297042
18 127482101761
19 534250130959
20 2227966210989
21 9317736040747
22 38847892461656
23 162258421050635
24 676389635980185
25 2822813259030961
26 11766012342819549
27 49078395756348338
28 204555232240144477
29 852962192769193199
30 3554945699146438849

[1,5,38,160,824,3501,16262,68591,304177,1276805,
 5522791,23117164,98562435,411870513,1740941765,
 7267608829,30557297042,127482101761,534250130959,
 2227966210989,9317736040747,38847892461656,
 162258421050635,676389635980185,2822813259030961,
 11766012342819549,49078395756348338,
 204555232240144477,852962192769193199,
 3554945699146438849]

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Last modified April 23 19:56 EDT 2024. Contains 371916 sequences. (Running on oeis4.)