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A276975 as a simple table

n a(n)
1 1
2 1
3 4
4 19
5 103
6 651
7 4702
8 38413
9 350559
10 3539511
11 39196758
12 472612883
13 6165080443
14 86526834271
15 1300282224846
16 20832761552453
17 354515666646827
18 6386139146435035
19 121406489336263622
20 2429193186525638435
21 51030147426536745655
22 1122952442325988152627

[1,1,4,19,103,651,4702,38413,350559,3539511,
 39196758,472612883,6165080443,86526834271,
 1300282224846,20832761552453,354515666646827,
 6386139146435035,121406489336263622,
 2429193186525638435,51030147426536745655,
 1122952442325988152627]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)