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A005448 as a simple table

n a(n)
1 1
2 4
3 10
4 19
5 31
6 46
7 64
8 85
9 109
10 136
11 166
12 199
13 235
14 274
15 316
16 361
17 409
18 460
19 514
20 571
21 631
22 694
23 760
24 829
25 901
26 976
27 1054
28 1135
29 1219
30 1306
31 1396
32 1489
33 1585
34 1684
35 1786
36 1891
37 1999
38 2110
39 2224
40 2341
41 2461
42 2584
43 2710
44 2839
45 2971
46 3106
47 3244
48 3385
49 3529

[1,4,10,19,31,46,64,85,109,136,166,199,235,274,
 316,361,409,460,514,571,631,694,760,829,901,976,
 1054,1135,1219,1306,1396,1489,1585,1684,1786,1891,
 1999,2110,2224,2341,2461,2584,2710,2839,2971,3106,
 3244,3385,3529]

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Last modified April 12 21:47 EDT 2021. Contains 342933 sequences. (Running on oeis4.)