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A032040 formatted as a simple table:

n a(n)
1 1
2 2
3 9
4 16
5 85
6 1236
7 3199
8 16360
9 127089
10 4000060
11 11611171
12 72911004
13 442913497
14 5177797002
15 290010308085
16 978349601296
17 6728549447185
18 44033288884380
19 385256716186411
20 5731544164765060

[1,2,9,16,85,1236,3199,16360,127089,4000060,
 11611171,72911004,442913497,5177797002,
 290010308085,978349601296,6728549447185,
 44033288884380,385256716186411,5731544164765060]

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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