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A023107 as a simple table

n a(n)
3 71
4 191
5 2437
6 108863
7 6841
8 4497359
9 1355840309
10 73939133
11 6774006887
12 18704078369
13 122311273757
14 6525460043032393259
15 927920056668659
16 16778492037124607
17 4928397730238375565449
18 5228233855704101657
19 3013357583408354653
20 1437849529085279949589
21 101721177350595997080671
22 185720479816277907890970001

[71,191,2437,108863,6841,4497359,1355840309,
 73939133,6774006887,18704078369,122311273757,
 6525460043032393259,927920056668659,
 16778492037124607,4928397730238375565449,
 5228233855704101657,3013357583408354653,
 1437849529085279949589,101721177350595997080671,
 185720479816277907890970001]

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Last modified April 24 09:42 EDT 2024. Contains 371935 sequences. (Running on oeis4.)