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A080956 as a simple table

n a(n)
0 1
1 1
2 0
3 -2
4 -5
5 -9
6 -14
7 -20
8 -27
9 -35
10 -44
11 -54
12 -65
13 -77
14 -90
15 -104
16 -119
17 -135
18 -152
19 -170
20 -189
21 -209
22 -230
23 -252
24 -275
25 -299
26 -324
27 -350
28 -377
29 -405
30 -434
31 -464
32 -495
33 -527
34 -560
35 -594
36 -629
37 -665
38 -702
39 -740
40 -779
41 -819
42 -860
43 -902
44 -945
45 -989
46 -1034
47 -1080
48 -1127
49 -1175
50 -1224
51 -1274
52 -1325
53 -1377

[1,1,0,-2,-5,-9,-14,-20,-27,-35,-44,-54,-65,-77,
 -90,-104,-119,-135,-152,-170,-189,-209,-230,-252,
 -275,-299,-324,-350,-377,-405,-434,-464,-495,-527,
 -560,-594,-629,-665,-702,-740,-779,-819,-860,-902,
 -945,-989,-1034,-1080,-1127,-1175,-1224,-1274,
 -1325,-1377]

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Last modified May 7 11:37 EDT 2024. Contains 372302 sequences. (Running on oeis4.)