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A081570 as a simple table

n a(n)
0 1
1 6
2 37
3 233
4 1490
5 9633
6 62753
7 410926
8 2700349
9 17786985
10 117346714
11 774991289
12 5121849473
13 33865596822
14 223987930325
15 1481764925737
16 9803764203682
17 64870223394129
18 429263295428641
19 2840659771285310
20 18798621916707821

[1,6,37,233,1490,9633,62753,410926,2700349,
 17786985,117346714,774991289,5121849473,
 33865596822,223987930325,1481764925737,
 9803764203682,64870223394129,429263295428641,
 2840659771285310,18798621916707821]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)