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A021011 as a simple table

n a(n)
0 6
1 11
2 20
3 36
4 65
5 117
6 211
7 381
8 688
9 1242
10 2242
11 4047
12 7305
13 13186
14 23802
15 42965
16 77556
17 139996
18 252706
19 456158
20 823408
21 1486329
22 2682964
23 4843003
24 8742077
25 15780273
26 28484880
27 51417893
28 92814143
29 167538276
30 302422379
31 545900898

[6,11,20,36,65,117,211,381,688,1242,2242,4047,
 7305,13186,23802,42965,77556,139996,252706,456158,
 823408,1486329,2682964,4843003,8742077,15780273,
 28484880,51417893,92814143,167538276,302422379,
 545900898]

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Last modified April 19 03:46 EDT 2024. Contains 371782 sequences. (Running on oeis4.)