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A250918 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 19
5 67
6 244
7 928
8 3608
9 14348
10 57936
11 237228
12 982006
13 4104266
14 17292220
15 73373704
16 313255939
17 1344703363
18 5800347378
19 25128400374
20 109287352255
21 476990070863
22 2088544907796
23 9171761291584
24 40385942346364
25 178272020615752
26 788731516970684
27 3496994698151688
28 15535135825359760
29 69140216020170812

[1,1,2,6,19,67,244,928,3608,14348,57936,237228,
 982006,4104266,17292220,73373704,313255939,
 1344703363,5800347378,25128400374,109287352255,
 476990070863,2088544907796,9171761291584,
 40385942346364,178272020615752,788731516970684,
 3496994698151688,15535135825359760,
 69140216020170812]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)