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A161512 as a simple table

n a(n)
0 1
1 19
2 189
3 1310
4 7105
5 32110
6 125761
7 438407
8 1386735
9 4038090
10 10947079
11 27876345
12 67163518
13 154022930
14 337879565
15 712033264
16 1446677555
17 2842707951
18 5417028610
19 10034398370
20 18106447251
21 31885534341
22 54889773721
23 92505945904

[1,19,189,1310,7105,32110,125761,438407,1386735,
 4038090,10947079,27876345,67163518,154022930,
 337879565,712033264,1446677555,2842707951,
 5417028610,10034398370,18106447251,31885534341,
 54889773721,92505945904]

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Last modified April 21 00:22 EDT 2024. Contains 371850 sequences. (Running on oeis4.)