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A221964 as a simple table

n a(n)
1 11
2 121
3 671
4 4961
5 34111
6 241153
7 1690623
8 11888129
9 83512319
10 586864641
11 4123582463
12 28975366145
13 203599740927
14 1430630760449
15 10052572086271
16 70636158713857
17 496337248845823
18 3487600190423041
19 24506230080798719

[11,121,671,4961,34111,241153,1690623,11888129,
 83512319,586864641,4123582463,28975366145,
 203599740927,1430630760449,10052572086271,
 70636158713857,496337248845823,3487600190423041,
 24506230080798719]

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Last modified October 27 02:00 EDT 2021. Contains 348270 sequences. (Running on oeis4.)