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A107908 formatted as a simple table:

n a(n)
0 1
1 16
2 110
3 490
4 1666
5 4704
6 11592
7 25740
8 52635
9 100672
10 182182
11 314678
12 522340
13 837760
14 1303968
15 1976760
16 2927349
17 4245360
18 6042190
19 8454754
20 11649638
21 15827680
22 21229000
23 28138500
24 36891855
25 47882016
26 61566246
27 78473710

[1,16,110,490,1666,4704,11592,25740,52635,100672,
 182182,314678,522340,837760,1303968,1976760,
 2927349,4245360,6042190,8454754,11649638,15827680,
 21229000,28138500,36891855,47882016,61566246,
 78473710]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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