A117623 - OEIS

A117623 as a simple table

n	a(n)
1	3
2	2
3	4
4	-1
5	5
6	-6
7	7
8	9
9	-12
10	8
11	10
12	-14
13	11
14	13
15	-22
16	15
17	16
18	-28
19	17
20	18
21	-34
22	20
23	21
24	-38
25	19
26	24
27	-42
28	25
29	-23
30	26
31	27
32	-49
33	30
34	29
35	-57
36	31
37	33
38	-63
39	35
40	32
41	-66
42	36
43	39
44	-72
45	37
46	40
47	-71
48	41
49	43
50	-83
51	44
52	45
53	-87
54	46
55	47
56	-91
57	50
58	-48
59	52
60	51
61	-100
62	53
63	54
64	-105
65	55
66	56
67	-110
68	59
69	58
70	-115
71	60

[3,2,4,-1,5,-6,7,9,-12,8,10,-14,11,13,-22,15,16, -28,17,18,-34,20,21,-38,19,24,-42,25,-23,26,27, -49,30,29,-57,31,33,-63,35,32,-66,36,39,-72,37,40, -71,41,43,-83,44,45,-87,46,47,-91,50,-48,52,51, -100,53,54,-105,55,56,-110,59,58,-115,60]