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A058797 as a simple table

n a(n)
-1 0
0 1
1 1
2 1
3 2
4 7
5 33
6 191
7 1304
8 10241
9 90865
10 898409
11 9791634
12 116601199
13 1506023953
14 20967734143
15 313009988192
16 4987192076929
17 84469255319601
18 1515459403675889
19 28709259414522290
20 572669728886769911
21 11997355047207645841

[0,1,1,1,2,7,33,191,1304,10241,90865,898409,
 9791634,116601199,1506023953,20967734143,
 313009988192,4987192076929,84469255319601,
 1515459403675889,28709259414522290,
 572669728886769911,11997355047207645841]

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Last modified May 7 07:32 EDT 2024. Contains 372300 sequences. (Running on oeis4.)