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A034354 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 7
10 51
11 361
12 2484
13 16749
14 113662
15 784390
16 5517476
17 39291974
18 280215385
19 1979345466
20 13726798428
21 92895863119
22 611213599093
23 3902188079125
24 24154847660481
25 144967854078943

[0,0,0,0,0,0,0,1,7,51,361,2484,16749,113662,
 784390,5517476,39291974,280215385,1979345466,
 13726798428,92895863119,611213599093,
 3902188079125,24154847660481,144967854078943]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)