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A190441 as a simple table

n a(n)
0 0
1 1
2 4
3 55
4 376
5 3649
6 29260
7 259351
8 2178544
9 18828865
10 160278676
11 1375440439
12 11752630120
13 100652697601
14 860963365084
15 7369308666775
16 63054805905376
17 539622261625729
18 4617626476812580
19 39515774110653751
20 338150529038305624
21 2893717306468718785

[0,1,4,55,376,3649,29260,259351,2178544,18828865,
 160278676,1375440439,11752630120,100652697601,
 860963365084,7369308666775,63054805905376,
 539622261625729,4617626476812580,
 39515774110653751,338150529038305624,
 2893717306468718785]

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Last modified October 19 04:40 EDT 2019. Contains 328211 sequences. (Running on oeis4.)