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A057754 as a simple table

n a(n)
1 6
2 30
3 178
4 1246
5 9630
6 78628
7 664918
8 5762209
9 50849235
10 455055615
11 4118066401
12 37607950281
13 346065645810
14 3204942065692
15 29844571475288
16 279238344248557
17 2623557165610822
18 24739954309690415
19 234057667376222382

[6,30,178,1246,9630,78628,664918,5762209,50849235,
 455055615,4118066401,37607950281,346065645810,
 3204942065692,29844571475288,279238344248557,
 2623557165610822,24739954309690415,
 234057667376222382]

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Last modified May 23 17:52 EDT 2013. Contains 225611 sequences.