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A239530 as a simple table

n a(n)
1 1
2 1
3 6
4 13
5 47
6 128
7 405
8 1181
9 3598
10 10705
11 32259
12 96544
13 290009
14 869417
15 2609238
16 7826117
17 23480935
18 70438624
19 211322637
20 633956965
21 1901888606
22 5705637161
23 17116957851
24 51350798528
25 154052516977
26 462157354513
27 1386472381350

[1,1,6,13,47,128,405,1181,3598,10705,32259,96544,
 290009,869417,2609238,7826117,23480935,70438624,
 211322637,633956965,1901888606,5705637161,
 17116957851,51350798528,154052516977,462157354513,
 1386472381350]

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Last modified August 22 17:15 EDT 2024. Contains 375369 sequences. (Running on oeis4.)