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A274072 as a simple table

n a(n)
0 0
1 6
2 24
3 126
4 624
5 3126
6 15624
7 78126
8 390624
9 1953126
10 9765624
11 48828126
12 244140624
13 1220703126
14 6103515624
15 30517578126
16 152587890624
17 762939453126
18 3814697265624
19 19073486328126
20 95367431640624
21 476837158203126
22 2384185791015624
23 11920928955078126

[0,6,24,126,624,3126,15624,78126,390624,1953126,
 9765624,48828126,244140624,1220703126,6103515624,
 30517578126,152587890624,762939453126,
 3814697265624,19073486328126,95367431640624,
 476837158203126,2384185791015624,
 11920928955078126]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)