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A061643 formatted as a simple table:

n a(n)
2 41
3 442
4 4142
5 37972
6 348006
7 3204692
8 29683955
9 276518007
10 2589254117
11 24357522791
12 230075505577
13 2181140435607
14 20744202741841
15 197860058269636
16 1892071150027210
17 18135207462554572
18 174187253099661529

[41,442,4142,37972,348006,3204692,29683955,
 276518007,2589254117,24357522791,230075505577,
 2181140435607,20744202741841,197860058269636,
 1892071150027210,18135207462554572,
 174187253099661529]

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


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