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A112916 formatted as a simple table:

n a(n)
0 1
1 2
2 7
3 34
4 207
5 1496
6 12420
7 115938
8 1198831
9 13582010
10 167187547
11 2221174504
12 31675372612
13 482628099144
14 7825665501852
15 134562607924194
16 2446051941152127
17 46873289933397206
18 944492559814284397

[1,2,7,34,207,1496,12420,115938,1198831,13582010,
 167187547,2221174504,31675372612,482628099144,
 7825665501852,134562607924194,2446051941152127,
 46873289933397206,944492559814284397]

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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