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A241620 as a simple table

n a(n)
1 19
2 147
3 711
4 2567
5 7586
6 19374
7 44274
8 92697
9 180829
10 332761
11 583089
12 980031
13 1589108
14 2497436
15 3818676
16 5698689
17 8321943
18 11918719
19 16773163
20 23232231
21 31715574
22 42726410
23 56863430
24 74833785
25 97467201
26 125731269
27 160747957

[19,147,711,2567,7586,19374,44274,92697,180829,
 332761,583089,980031,1589108,2497436,3818676,
 5698689,8321943,11918719,16773163,23232231,
 31715574,42726410,56863430,74833785,97467201,
 125731269,160747957]

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Last modified March 29 05:39 EDT 2020. Contains 333105 sequences. (Running on oeis4.)