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A004191 formatted as a simple table:

n a(n)
0 1
1 12
2 143
3 1704
4 20305
5 241956
6 2883167
7 34356048
8 409389409
9 4878316860
10 58130412911
11 692686638072
12 8254109243953
13 98356624289364
14 1172025382228415
15 13965947962451616
16 166419350167190977

[1,12,143,1704,20305,241956,2883167,34356048,
 409389409,4878316860,58130412911,692686638072,
 8254109243953,98356624289364,1172025382228415,
 13965947962451616,166419350167190977]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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