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A248687 as a simple table

n a(n)
1 1
2 3
3 10
4 43
5 221
6 1371
7 9696
8 78751
9 712447
10 7173853
11 79106413
12 952587175
13 12397677007
14 173864946685
15 2609479384942
16 41786786069887
17 710577455524223
18 12795789975272877
19 243154034699436147
20 4864103085730989101
21 102153340062463300261
22 2247608818115460466681

[1,3,10,43,221,1371,9696,78751,712447,7173853,
 79106413,952587175,12397677007,173864946685,
 2609479384942,41786786069887,710577455524223,
 12795789975272877,243154034699436147,
 4864103085730989101,102153340062463300261,
 2247608818115460466681]

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Last modified June 10 18:32 EDT 2024. Contains 373279 sequences. (Running on oeis4.)