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A027164 as a simple table

n a(n)
0 1
1 3
2 10
3 22
4 67
5 145
6 436
7 940
8 2821
9 6079
10 18238
11 39298
12 117895
13 254029
14 762088
15 1642072
16 4926217
17 10614523
18 31843570
19 68613358
20 205840075
21 443523721
22 1330571164
23 2866982404
24 8600947213
25 18532465591
26 55597396774

[1,3,10,22,67,145,436,940,2821,6079,18238,39298,
 117895,254029,762088,1642072,4926217,10614523,
 31843570,68613358,205840075,443523721,1330571164,
 2866982404,8600947213,18532465591,55597396774]

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)