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A143573 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 11
11 111
12 661
13 2861
14 10011
15 30031
16 80081
17 194481
18 437581
19 1385671
20 20323161
21 294517861
22 2851708861
23 20461620411
24 117812647921
25 572637720601
26 2430703053351
27 9228958338601
28 32965820988101
29 225123959060001
30 4466029537119151

[1,1,1,1,1,1,1,1,1,1,11,111,661,2861,10011,30031,
 80081,194481,437581,1385671,20323161,294517861,
 2851708861,20461620411,117812647921,572637720601,
 2430703053351,9228958338601,32965820988101,
 225123959060001,4466029537119151]

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Last modified August 19 01:22 EDT 2024. Contains 375284 sequences. (Running on oeis4.)