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A248997 as a simple table

n a(n)
1 2540
2 10360
3 42308
4 172888
5 706704
6 2888944
7 11810564
8 48286456
9 197422012
10 807188768
11 3300330556
12 13494048552
13 55173290154
14 225588339824
15 922369809354
16 3771323457556
17 15419939994758
18 63048058448056
19 257786893864722

[2540,10360,42308,172888,706704,2888944,11810564,
 48286456,197422012,807188768,3300330556,
 13494048552,55173290154,225588339824,922369809354,
 3771323457556,15419939994758,63048058448056,
 257786893864722]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)