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A328345 as a simple table

n a(n)
0 1
1 1
2 4
3 21
4 88
5 440
6 2385
7 11781
8 62832
9 352128
10 1842240
11 10132320
12 57775905
13 311810785
14 1746140396
15 10060071021
16 55367204256
17 313747490784
18 1820016119376
19 10152658848528
20 58015193420160
21 338183208699840
22 1905152077559808
23 10954624445968896
24 64089909936535329

[1,1,4,21,88,440,2385,11781,62832,352128,1842240,
 10132320,57775905,311810785,1746140396,
 10060071021,55367204256,313747490784,
 1820016119376,10152658848528,58015193420160,
 338183208699840,1905152077559808,
 10954624445968896,64089909936535329]

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Last modified April 19 07:26 EDT 2024. Contains 371782 sequences. (Running on oeis4.)