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A157494 formatted as a simple table:

n a(n)
1 2
2 1429
3 32869
4 3189059
5 5157791
6 62701339
7 139181423
8 296686879
9 522304883
10 5070516751
11 6276844867
12 7098350179
13 8983996079
14 9331926623
15 21211375343
16 31177858939
17 34861039007
18 38865340309
19 39918757589
20 62858815181

[2,1429,32869,3189059,5157791,62701339,139181423,
 296686879,522304883,5070516751,6276844867,
 7098350179,8983996079,9331926623,21211375343,
 31177858939,34861039007,38865340309,39918757589,
 62858815181]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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