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A241478 as a simple table

n a(n)
0 1
1 3
2 14
3 68
4 326
5 1532
6 7068
7 32104
8 143942
9 638444
10 2806196
11 12239768
12 53035804
13 228504408
14 979640696
15 4181649360
16 17780949574
17 75348050252
18 318312780612
19 1341015321784
20 5635404667700
21 23628002057736
22 98861122208008
23 412853709749168
24 1721097463947036

[1,3,14,68,326,1532,7068,32104,143942,638444,
 2806196,12239768,53035804,228504408,979640696,
 4181649360,17780949574,75348050252,318312780612,
 1341015321784,5635404667700,23628002057736,
 98861122208008,412853709749168,1721097463947036]

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)