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A020644 formatted as a simple table:

n a(n)
1 1
2 4
3 18
4 53
5 134
6 154
7 170
8 319
9 348
10 373
11 400
12 460
13 522
14 552
15 588
16 661
17 741
18 858
19 899
20 985
21 1033
22 1081
23 1275
24 1324
25 1375
26 1769
27 1829
28 1949
29 2143
30 2276
31 2475
32 2687
33 2988
34 3063
35 3222
36 3304
37 3384
38 3466
39 3553
40 3636
41 3724
42 3994
43 4085
44 4469
45 4561
46 4663
47 5055

[1,4,18,53,134,154,170,319,348,373,400,460,522,
 552,588,661,741,858,899,985,1033,1081,1275,1324,
 1375,1769,1829,1949,2143,2276,2475,2687,2988,3063,
 3222,3304,3384,3466,3553,3636,3724,3994,4085,4469,
 4561,4663,5055]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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