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A251886 as a simple table

n a(n)
1 1280
2 1232
3 556
4 1316
5 3530
6 9836
7 33218
8 252162
9 1017410
10 4251650
11 95453186
12 461119490
13 2176843778
14 165104582658
15 884163477506
16 4458176053250
17 1236435185172482
18 6998537539682306
19 36521378228207618

[1280,1232,556,1316,3530,9836,33218,252162,
 1017410,4251650,95453186,461119490,2176843778,
 165104582658,884163477506,4458176053250,
 1236435185172482,6998537539682306,
 36521378228207618]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)