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A304625 as a simple table

n a(n)
0 1
1 0
2 3
3 19
4 101
5 501
6 2486
7 12398
8 62329
9 315436
10 1605330
11 8207552
12 42124368
13 216903051
14 1119974861
15 5796944342
16 30068145889
17 156250892593
18 813310723907
19 4239676354631
20 22130265931880
21 115654632452514
22 605081974091853
23 3168828466966365
24 16610409114771876
25 87141919856550506

[1,0,3,19,101,501,2486,12398,62329,315436,1605330,
 8207552,42124368,216903051,1119974861,5796944342,
 30068145889,156250892593,813310723907,
 4239676354631,22130265931880,115654632452514,
 605081974091853,3168828466966365,
 16610409114771876,87141919856550506]

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Last modified June 5 07:46 EDT 2024. Contains 373102 sequences. (Running on oeis4.)