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A098780 formatted as a simple table:

n a(n)
1 1
2 5
3 29
4 157
5 1437
6 13725
7 128413
8 1176989
9 20051357
10 355595677
11 6261175709
12 109340390813
13 1896046785949
14 32682372363677
15 560447953696157
16 95676472084371
17 49
18 315812421869630877
19 10692105963331253661

[1,5,29,157,1437,13725,128413,1176989,20051357,
 355595677,6261175709,109340390813,1896046785949,
 32682372363677,560447953696157,95676472084371,49,
 315812421869630877,10692105963331253661]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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