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A053497 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 721
8 5761
9 25921
10 86401
11 237601
12 570241
13 1235521
14 892045441
15 13348249201
16 106757164801
17 604924594561
18 2722120577281
19 10344007402561
20 34479959558401
21 24928970490633601
22 546446134633639681
23 6281586217487489041
24 50248618811434961281

[1,1,1,1,1,1,1,721,5761,25921,86401,237601,570241,
 1235521,892045441,13348249201,106757164801,
 604924594561,2722120577281,10344007402561,
 34479959558401,24928970490633601,
 546446134633639681,6281586217487489041,
 50248618811434961281]

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Last modified April 19 17:39 EDT 2024. Contains 371797 sequences. (Running on oeis4.)