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A193808 as a simple table

n a(n)
1 4
2 23
3 133
4 1465
5 37741
6 2194501
7 271424321
8 68861945361
9 35194944674859
10 36030017205738273
11 73787195288621907455
12 302231516037239516908817
13 2475880105112954130388596401
14 40564819225226093549492737413585
15 1329227995803738848421582217898872529
16 87112285931790992384301674169215105553521 

[4,23,133,1465,37741,2194501,271424321,
 68861945361,35194944674859,36030017205738273,
 73787195288621907455,302231516037239516908817,
 2475880105112954130388596401,
 40564819225226093549492737413585,
 1329227995803738848421582217898872529,
 87112285931790992384301674169215105553521]

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Last modified May 19 05:06 EDT 2024. Contains 372666 sequences. (Running on oeis4.)