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A193543 as a simple table

n a(n)
0 1
1 1
2 9
3 153
4 4977
5 261009
6 20039481
7 2121958377
8 296297348193
9 52750142341281
10 11662264481073129
11 3134732109393169593
12 1006734732695870345937
13 380718482718134681818929
14 167456229155543640166939161
15 84761007600911799530893148937
16 48919649166315485705652984573633

[1,1,9,153,4977,261009,20039481,2121958377,
 296297348193,52750142341281,11662264481073129,
 3134732109393169593,1006734732695870345937,
 380718482718134681818929,
 167456229155543640166939161,
 84761007600911799530893148937,
 48919649166315485705652984573633]

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Last modified January 31 05:36 EST 2023. Contains 359947 sequences. (Running on oeis4.)