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A305128 as a simple table

n a(n)
0 1
1 1
2 3
3 14
4 79
5 539
6 4663
7 42468
8 457945
9 5433281
10 71036231
11 994289658
12 15544425103
13 253283689619
14 4489180389835
15 84521336758904
16 1687130833152561
17 35365641206048129
18 790065486354237643
19 18340253632236738022
20 449655289227002010351
21 11492300073384698090795
22 306803167368168113022271

[1,1,3,14,79,539,4663,42468,457945,5433281,
 71036231,994289658,15544425103,253283689619,
 4489180389835,84521336758904,1687130833152561,
 35365641206048129,790065486354237643,
 18340253632236738022,449655289227002010351,
 11492300073384698090795,306803167368168113022271]

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Last modified June 23 21:56 EDT 2021. Contains 345402 sequences. (Running on oeis4.)