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A006697 as a simple table

n a(n)
0 1
1 2
2 4
3 6
4 9
5 13
6 17
7 22
8 28
9 35
10 43
11 51
12 60
13 70
14 81
15 93
16 106
17 120
18 135
19 151
20 167
21 184
22 202
23 221
24 241
25 262
26 284
27 307
28 331
29 356
30 382
31 409
32 437
33 466
34 496
35 527
36 559
37 591
38 624
39 658
40 693
41 729
42 766
43 804
44 843
45 883
46 924
47 966
48 1009
49 1053
50 1098
51 1144
52 1191
53 1239

[1,2,4,6,9,13,17,22,28,35,43,51,60,70,81,93,106,
 120,135,151,167,184,202,221,241,262,284,307,331,
 356,382,409,437,466,496,527,559,591,624,658,693,
 729,766,804,843,883,924,966,1009,1053,1098,1144,
 1191,1239]

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Last modified March 19 11:10 EDT 2019. Contains 321329 sequences. (Running on oeis4.)