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A052206 formatted as a simple table:

n a(n)
0 1
1 16
2 100
3 408
4 1290
5 3432
6 8052
7 17160
8 33891
9 62920
10 110968
11 187408
12 304980
13 480624
14 736440
15 1100784
16 1609509
17 2307360
18 3249532
19 4503400
20 6150430
21 8288280
22 11033100
23 14522040
24 18915975

[1,16,100,408,1290,3432,8052,17160,33891,62920,
 110968,187408,304980,480624,736440,1100784,
 1609509,2307360,3249532,4503400,6150430,8288280,
 11033100,14522040,18915975]

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Last modified December 6 19:58 EST 2009. Contains 170429 sequences.


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