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A017953 formatted as a simple table:

n a(n)
0 1
1 20
2 283
3 3518
4 41209
5 468608
6 5247271
7 58277666
8 644406997
9 7108612676
10 78315612739
11 862197157094
12 9488521761265
13 104399859167624
14 1148555174389087
15 12635047273900202
16 138991162189670413

[1,20,283,3518,41209,468608,5247271,58277666,
 644406997,7108612676,78315612739,862197157094,
 9488521761265,104399859167624,1148555174389087,
 12635047273900202,138991162189670413]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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