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A058661 as a simple table

n a(n)
-1 1
0 0
1 2
2 2
3 4
4 5
5 7
6 9
7 13
8 16
9 22
10 27
11 36
12 43
13 56
14 68
15 87
16 104
17 130
18 156
19 193
20 230
21 281
22 333
23 404
24 477
25 572
26 673
27 802
28 940
29 1113
30 1299
31 1531
32 1780
33 2085
34 2418
35 2820
36 3259
37 3784
38 4362
39 5047
40 5799
41 6685
42 7662
43 8806
44 10066
45 11532
46 13152
47 15026
48 17098
49 19482

[1,0,2,2,4,5,7,9,13,16,22,27,36,43,56,68,87,104,
 130,156,193,230,281,333,404,477,572,673,802,940,
 1113,1299,1531,1780,2085,2418,2820,3259,3784,4362,
 5047,5799,6685,7662,8806,10066,11532,13152,15026,
 17098,19482]

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Last modified April 24 17:02 EDT 2024. Contains 371962 sequences. (Running on oeis4.)