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A137878 as a simple table

n a(n)
1 1
2 17689
3 378225
4 4109707449
5 87870152041
6 954775454112481
7 20414169462254569
8 221815343046210267025
9 4742660677722035990769
10 51532584126226886201833161
11 1101824413949324675985344641
12 11972153009151467313136073526409
13 255978051492792346696545201859225 

[1,17689,378225,4109707449,87870152041,
 954775454112481,20414169462254569,
 221815343046210267025,4742660677722035990769,
 51532584126226886201833161,
 1101824413949324675985344641,
 11972153009151467313136073526409,
 255978051492792346696545201859225]

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Last modified May 29 05:33 EDT 2024. Contains 372921 sequences. (Running on oeis4.)