A171828 - cp's OEIS frontend

A171828 Nonnegative integers that can be made by using five fives (5 5's) and the four basic operators {+, -, *, /}.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	19
18	20
19	21
20	23
21	24
22	25
23	26
24	27
25	29
26	30
27	31
28	35
29	40
30	45
31	49
32	50
33	51
34	55
35	60
36	70
37	75
38	80
39	95
40	100
41	105
42	115
43	120
44	124
45	125
46	126
47	130
48	135
49	145
50	150
51	155
52	175
53	200
54	225
55	245
56	250
57	255
58	275
59	300
60	375
61	500
62	600
63	620
64	630
65	650
66	750
67	1250
68	3125

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 19, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31, 35, 40, 45, 49, 50, 51, 55, 60, 70, 75, 80, 95, 100, 105, 115, 120, 124, 125, 126, 130, 135, 145, 150, 155, 175, 200, 225, 245, 250, 255, 275, 300, 375, 500, 600, 620, 630, 650, 750, 1250, 3125]

cp's OEIS Frontend

A171828 Nonnegative integers that can be made by using five fives (5 5's) and the four basic operators {+, -, *, /}.

Table of values

List of values