A083745 - OEIS

A083745 as a simple table

n	a(n)
1	1
2	-1
3	-4
4	0
5	-5
6	1
7	8
8	16
9	25
10	35
11	46
12	58
13	45
14	31
15	46
16	62
17	45
18	63
19	82
20	102
21	123
22	145
23	168
24	192
25	217
26	243
27	270
28	298
29	327
30	357
31	388
32	420
33	453
34	419
35	454
36	490
37	527
38	565
39	604
40	644
41	685
42	643
43	686
44	730
45	775
46	729
47	776
48	824
49	873
50	923
51	974
52	1026
53	1079
54	1133
55	1188
56	1244
57	1187
58	1245
59	1304

[1,-1,-4,0,-5,1,8,16,25,35,46,58,45,31,46,62,45, 63,82,102,123,145,168,192,217,243,270,298,327,357, 388,420,453,419,454,490,527,565,604,644,685,643, 686,730,775,729,776,824,873,923,974,1026,1079, 1133,1188,1244,1187,1245,1304]