A369543 - OEIS

A369543 as a simple table

n	a(n)
0	1
1	-1
2	2
3	4
4	6
5	9
6	-4
7	7
8	0
9	12
10	19
11	-9
12	20
13	28
14	33
15	-19
16	34
17	41
18	-24
19	15
20	4
21	32
22	47
23	-25
24	48
25	60
26	67
27	-41
28	68
29	76
30	81
31	-51
32	82
33	89
34	-56
35	23
36	12
37	60
38	85
39	-47
40	86
41	103
42	-62
43	32
44	80
45	106
46	120
47	129
48	-82
49	31
50	18
51	84
52	118
53	137
54	-84
55	39
56	16
57	92
58	131
59	-73
60	132
61	156
62	169
63	-107

[1,-1,2,4,6,9,-4,7,0,12,19,-9,20,28,33,-19,34,41, -24,15,4,32,47,-25,48,60,67,-41,68,76,81,-51,82, 89,-56,23,12,60,85,-47,86,103,-62,32,80,106,120, 129,-82,31,18,84,118,137,-84,39,16,92,131,-73,132, 156,169,-107]