A353314 - cp's OEIS frontend

A353314 If n is of the form 3k, then a(n) = n, and if n is of the form 3k+r, with r = 1 or 2, then a(n) = 5*k + 3 + r.

n	a(n)
0	0
1	4
2	5
3	3
4	9
5	10
6	6
7	14
8	15
9	9
10	19
11	20
12	12
13	24
14	25
15	15
16	29
17	30
18	18
19	34
20	35
21	21
22	39
23	40
24	24
25	44
26	45
27	27
28	49
29	50
30	30
31	54
32	55
33	33
34	59
35	60
36	36
37	64
38	65
39	39
40	69
41	70
42	42
43	74
44	75
45	45
46	79
47	80
48	48
49	84
50	85
51	51
52	89
53	90
54	54
55	94
56	95
57	57
58	99
59	100
60	60
61	104
62	105
63	63
64	109
65	110
66	66
67	114
68	115
69	69
70	119
71	120
72	72
73	124
74	125
75	75
76	129
77	130

[0, 4, 5, 3, 9, 10, 6, 14, 15, 9, 19, 20, 12, 24, 25, 15, 29, 30, 18, 34, 35, 21, 39, 40, 24, 44, 45, 27, 49, 50, 30, 54, 55, 33, 59, 60, 36, 64, 65, 39, 69, 70, 42, 74, 75, 45, 79, 80, 48, 84, 85, 51, 89, 90, 54, 94, 95, 57, 99, 100, 60, 104, 105, 63, 109, 110, 66, 114, 115, 69, 119, 120, 72, 124, 125, 75, 129, 130]

cp's OEIS Frontend

A353314 If n is of the form 3k, then a(n) = n, and if n is of the form 3k+r, with r = 1 or 2, then a(n) = 5*k + 3 + r.

Table of values

List of values

n	a(n)
0	0
1	4
2	5
3	3
4	9
5	10
6	6
7	14
8	15
9	9
10	19
11	20
12	12
13	24
14	25
15	15
16	29
17	30
18	18
19	34
20	35
21	21
22	39
23	40
24	24
25	44
26	45
27	27
28	49
29	50
30	30
31	54
32	55
33	33
34	59
35	60
36	36
37	64
38	65
39	39
40	69
41	70
42	42
43	74
44	75
45	45
46	79
47	80
48	48
49	84
50	85
51	51
52	89
53	90
54	54
55	94
56	95
57	57
58	99
59	100
60	60
61	104
62	105
63	63
64	109
65	110
66	66
67	114
68	115
69	69
70	119
71	120
72	72
73	124
74	125
75	75
76	129
77	130

n	a(n)
0	0
1	4
2	5
3	3
4	9
5	10
6	6
7	14
8	15
9	9
10	19
11	20
12	12
13	24
14	25
15	15
16	29
17	30
18	18
19	34
20	35
21	21
22	39
23	40
24	24
25	44
26	45
27	27
28	49
29	50
30	30
31	54
32	55
33	33
34	59
35	60
36	36
37	64
38	65
39	39
40	69
41	70
42	42
43	74
44	75
45	45
46	79
47	80
48	48
49	84
50	85
51	51
52	89
53	90
54	54
55	94
56	95
57	57
58	99
59	100
60	60
61	104
62	105
63	63
64	109
65	110
66	66
67	114
68	115
69	69
70	119
71	120
72	72
73	124
74	125
75	75
76	129
77	130

n	a(n)
0	0
1	4
2	5
3	3
4	9
5	10
6	6
7	14
8	15
9	9
10	19
11	20
12	12
13	24
14	25
15	15
16	29
17	30
18	18
19	34
20	35
21	21
22	39
23	40
24	24
25	44
26	45
27	27
28	49
29	50
30	30
31	54
32	55
33	33
34	59
35	60
36	36
37	64
38	65
39	39
40	69
41	70
42	42
43	74
44	75
45	45
46	79
47	80
48	48
49	84
50	85
51	51
52	89
53	90
54	54
55	94
56	95
57	57
58	99
59	100
60	60
61	104
62	105
63	63
64	109
65	110
66	66
67	114
68	115
69	69
70	119
71	120
72	72
73	124
74	125
75	75
76	129
77	130