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A301947 as a simple table

n a(n)
1 2
2 16
3 123
4 947
5 7326
6 56710
7 439078
8 3399722
9 26323903
10 203825456
11 1578217598
12 12220118582
13 94620225492
14 732643232114
15 5672847473255
16 43924787764759
17 340109088005893
18 2633460459021237
19 20390851741033347
20 157886112662767667

[2,16,123,947,7326,56710,439078,3399722,26323903,
 203825456,1578217598,12220118582,94620225492,
 732643232114,5672847473255,43924787764759,
 340109088005893,2633460459021237,
 20390851741033347,157886112662767667]

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Last modified August 5 06:46 EDT 2020. Contains 336209 sequences. (Running on oeis4.)