A155498 - OEIS

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A155498 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	9
8	11
9	12
10	13
11	15
12	17
13	18
14	19
15	20
16	22
17	24
18	25
19	26
20	28
21	30
22	32
23	33
24	34
25	36
26	38
27	40
28	42
29	44
30	47
31	49
32	52
33	55
34	58
35	60
36	63
37	66
38	68
39	70
40	73
41	76
42	78
43	81
44	84
45	87
46	90
47	92
48	93
49	94
50	95
51	97
52	99
53	100
54	102
55	104
56	105
57	106
58	108
59	110
60	111
61	112
62	114
63	116
64	119
65	122
66	125
67	128

[0,1,2,3,5,7,9,11,12,13,15,17,18,19,20,22,24,25, 26,28,30,32,33,34,36,38,40,42,44,47,49,52,55,58, 60,63,66,68,70,73,76,78,81,84,87,90,92,93,94,95, 97,99,100,102,104,105,106,108,110,111,112,114,116, 119,122,125,128]

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	9
8	11
9	12
10	13
11	15
12	17
13	18
14	19
15	20
16	22
17	24
18	25
19	26
20	28
21	30
22	32
23	33
24	34
25	36
26	38
27	40
28	42
29	44
30	47
31	49
32	52
33	55
34	58
35	60
36	63
37	66
38	68
39	70
40	73
41	76
42	78
43	81
44	84
45	87
46	90
47	92
48	93
49	94
50	95
51	97
52	99
53	100
54	102
55	104
56	105
57	106
58	108
59	110
60	111
61	112
62	114
63	116
64	119
65	122
66	125
67	128

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	9
8	11
9	12
10	13
11	15
12	17
13	18
14	19
15	20
16	22
17	24
18	25
19	26
20	28
21	30
22	32
23	33
24	34
25	36
26	38
27	40
28	42
29	44
30	47
31	49
32	52
33	55
34	58
35	60
36	63
37	66
38	68
39	70
40	73
41	76
42	78
43	81
44	84
45	87
46	90
47	92
48	93
49	94
50	95
51	97
52	99
53	100
54	102
55	104
56	105
57	106
58	108
59	110
60	111
61	112
62	114
63	116
64	119
65	122
66	125
67	128

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	9
8	11
9	12
10	13
11	15
12	17
13	18
14	19
15	20
16	22
17	24
18	25
19	26
20	28
21	30
22	32
23	33
24	34
25	36
26	38
27	40
28	42
29	44
30	47
31	49
32	52
33	55
34	58
35	60
36	63
37	66
38	68
39	70
40	73
41	76
42	78
43	81
44	84
45	87
46	90
47	92
48	93
49	94
50	95
51	97
52	99
53	100
54	102
55	104
56	105
57	106
58	108
59	110
60	111
61	112
62	114
63	116
64	119
65	122
66	125
67	128