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A241271 as a simple table

n a(n)
0 0
1 0
2 0
3 3
4 27
5 183
6 1143
7 6951
8 41895
9 251751
10 1511271
11 9069159
12 54418023
13 326514279
14 1959097959
15 11754612327
16 70527723111
17 423166436967
18 2538998818407
19 15233993303655
20 91403960608359
21 548423765223015
22 3290542594483815
23 19743255573194343
24 118459533451748967

[0,0,0,3,27,183,1143,6951,41895,251751,1511271,
 9069159,54418023,326514279,1959097959,11754612327,
 70527723111,423166436967,2538998818407,
 15233993303655,91403960608359,548423765223015,
 3290542594483815,19743255573194343,
 118459533451748967]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)