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A107240 as a simple table

n a(n)
1 1
2 2
3 3
4 12
5 37
6 118
7 407
8 1368
9 4617
10 15642
11 52891
12 178916
13 605325
14 2047726
15 6927407
16 23435376
17 79281105
18 268206130
19 907335091
20 3069492092
21 10384017717
22 35128880742
23 118840150983
24 402033352264
25 1360069089113
26 4601080768074

[1,2,3,12,37,118,407,1368,4617,15642,52891,178916,
 605325,2047726,6927407,23435376,79281105,
 268206130,907335091,3069492092,10384017717,
 35128880742,118840150983,402033352264,
 1360069089113,4601080768074]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)