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A057395 formatted as a simple table:

n a(n)
0 6
1 36
2 234
3 1284
4 6804
5 38160
6 198912
7 1070316
8 5499054
9 29005692
10 149318838
11 776570508
12 3987307152
13 20560750344
14 105345948384
15 540305120844
16 2761471319562
17 14111436147228
18 71964766006350
19 366780011157360

[6,36,234,1284,6804,38160,198912,1070316,5499054,
 29005692,149318838,776570508,3987307152,
 20560750344,105345948384,540305120844,
 2761471319562,14111436147228,71964766006350,
 366780011157360]

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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