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A307306 as a simple table

n a(n)
1 1
2 6
3 26
4 101
5 366
6 1294
7 4400
8 14706
9 48362
10 157583
11 507714
12 1621211
13 5138804
14 16204008
15 50867068
16 159004142
17 494928072
18 1534638702
19 4743180908
20 14622202326
21 44978845086
22 138074363360
23 422979847404
24 1293101281551
25 3945553307665
26 12018461150832
27 36556888102402

[1,6,26,101,366,1294,4400,14706,48362,157583,
 507714,1621211,5138804,16204008,50867068,
 159004142,494928072,1534638702,4743180908,
 14622202326,44978845086,138074363360,422979847404,
 1293101281551,3945553307665,12018461150832,
 36556888102402]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)