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A078126 as a simple table

n a(n)
0 -1
1 -1
2 0
3 1
4 3
5 5
6 8
7 11
8 15
9 19
10 24
11 29
12 35
13 41
14 48
15 55
16 63
17 71
18 80
19 89
20 99
21 109
22 120
23 131
24 143
25 155
26 168
27 181
28 195
29 209
30 224
31 239
32 255
33 271
34 288
35 305
36 323
37 341
38 360
39 379
40 399
41 419
42 440
43 461
44 483
45 505
46 528
47 551
48 575
49 599
50 624
51 649
52 675
53 701
54 728
55 755
56 783
57 811

[-1,-1,0,1,3,5,8,11,15,19,24,29,35,41,48,55,63,71,
 80,89,99,109,120,131,143,155,168,181,195,209,224,
 239,255,271,288,305,323,341,360,379,399,419,440,
 461,483,505,528,551,575,599,624,649,675,701,728,
 755,783,811]

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Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)