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A075113 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 -1
5 0
6 4
7 7
8 -7
9 -6
10 0
11 3
12 13
13 18
14 28
15 35
16 -35
17 -34
18 -24
19 -21
20 -5
21 0
22 14
23 21
24 43
25 52
26 70
27 81
28 105
29 118
30 140
31 155
32 -155
33 -154
34 -136
35 -133
36 -105
37 -100
38 -78
39 -71
40 -35
41 -26
42 0
43 11
44 47
45 60
46 90
47 105
48 151
49 168
50 202
51 221
52 265
53 286
54 324
55 347
56 399
57 424
58 466
59 493
60 545
61 574
62 620
63 651
64 -651
65 -650
66 -616
67 -613
68 -561

[0,0,0,1,-1,0,4,7,-7,-6,0,3,13,18,28,35,-35,-34,
 -24,-21,-5,0,14,21,43,52,70,81,105,118,140,155,
 -155,-154,-136,-133,-105,-100,-78,-71,-35,-26,0,
 11,47,60,90,105,151,168,202,221,265,286,324,347,
 399,424,466,493,545,574,620,651,-651,-650,-616,
 -613,-561]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)