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A031689 formatted as a simple table:

n a(n)
1 123
2 488
3 1095
4 1944
5 3035
6 4368
7 5943
8 7760
9 9819
10 12120
11 14663
12 16152
13 17448
14 19344
15 20475
16 23744
17 27255
18 31008
19 35003
20 37284
21 39240
22 43719
23 48440
24 53403
25 53866
26 58608
27 59093
28 64055
29 64562
30 67128
31 69744
32 75675
33 81848
34 88263
35 94920
36 101819

[123,488,1095,1944,3035,4368,5943,7760,9819,12120,
 14663,16152,17448,19344,20475,23744,27255,31008,
 35003,37284,39240,43719,48440,53403,53866,58608,
 59093,64055,64562,67128,69744,75675,81848,88263,
 94920,101819]

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Last modified December 20 16:13 EST 2009. Contains 171081 sequences.


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