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A131934 formatted as a simple table:

n a(n)
1 2
2 3
3 4
4 5
5 6
6 10
7 11
8 17
9 21
10 31
11 34
12 37
13 38
14 49
15 54
16 72
17 98
18 126
19 129
20 176
21 178
22 247
23 276
24 281
25 331
26 359
27 399
28 441
29 454
30 525
31 558
32 692
33 718
34 734
35 764
36 772
37 773
38 774
39 778 

[2,3,4,5,6,10,11,17,21,31,34,37,38,49,54,72,98,
 126,129,176,178,247,276,281,331,359,399,441,454,
 525,558,692,718,734,764,772,773,774,778]

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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