A140668 - cp's OEIS frontend

A140668 a(n) = n + A140664(n).

n	a(n)
1	2
2	0
3	0
4	4
5	0
6	7
7	0
8	8
9	9
10	11
11	0
12	12
13	0
14	15
15	16
16	16
17	0
18	18
19	0
20	20
21	22
22	23
23	0
24	24
25	25
26	27
27	27
28	28
29	0
30	29
31	0
32	32
33	34
34	35
35	36
36	36
37	0
38	39
39	40
40	40
41	0
42	41
43	0
44	44
45	45
46	47
47	0
48	48
49	49
50	50
51	52
52	52
53	0
54	54
55	56
56	56
57	58
58	59
59	0
60	60
61	0
62	63
63	63
64	64
65	66
66	65
67	0
68	68
69	70
70	69
71	0
72	72
73	0
74	75
75	75
76	76
77	78
78	77
79	0
80	80
81	81
82	83
83	0
84	84
85	86
86	87
87	88
88	88
89	0

[2, 0, 0, 4, 0, 7, 0, 8, 9, 11, 0, 12, 0, 15, 16, 16, 0, 18, 0, 20, 22, 23, 0, 24, 25, 27, 27, 28, 0, 29, 0, 32, 34, 35, 36, 36, 0, 39, 40, 40, 0, 41, 0, 44, 45, 47, 0, 48, 49, 50, 52, 52, 0, 54, 56, 56, 58, 59, 0, 60, 0, 63, 63, 64, 66, 65, 0, 68, 70, 69, 0, 72, 0, 75, 75, 76, 78, 77, 0, 80, 81, 83, 0, 84, 86, 87, 88, 88, 0]

cp's OEIS Frontend

A140668 a(n) = n + A140664(n).

Table of values

List of values

n	a(n)
1	2
2	0
3	0
4	4
5	0
6	7
7	0
8	8
9	9
10	11
11	0
12	12
13	0
14	15
15	16
16	16
17	0
18	18
19	0
20	20
21	22
22	23
23	0
24	24
25	25
26	27
27	27
28	28
29	0
30	29
31	0
32	32
33	34
34	35
35	36
36	36
37	0
38	39
39	40
40	40
41	0
42	41
43	0
44	44
45	45
46	47
47	0
48	48
49	49
50	50
51	52
52	52
53	0
54	54
55	56
56	56
57	58
58	59
59	0
60	60
61	0
62	63
63	63
64	64
65	66
66	65
67	0
68	68
69	70
70	69
71	0
72	72
73	0
74	75
75	75
76	76
77	78
78	77
79	0
80	80
81	81
82	83
83	0
84	84
85	86
86	87
87	88
88	88
89	0

n	a(n)
1	2
2	0
3	0
4	4
5	0
6	7
7	0
8	8
9	9
10	11
11	0
12	12
13	0
14	15
15	16
16	16
17	0
18	18
19	0
20	20
21	22
22	23
23	0
24	24
25	25
26	27
27	27
28	28
29	0
30	29
31	0
32	32
33	34
34	35
35	36
36	36
37	0
38	39
39	40
40	40
41	0
42	41
43	0
44	44
45	45
46	47
47	0
48	48
49	49
50	50
51	52
52	52
53	0
54	54
55	56
56	56
57	58
58	59
59	0
60	60
61	0
62	63
63	63
64	64
65	66
66	65
67	0
68	68
69	70
70	69
71	0
72	72
73	0
74	75
75	75
76	76
77	78
78	77
79	0
80	80
81	81
82	83
83	0
84	84
85	86
86	87
87	88
88	88
89	0

n	a(n)
1	2
2	0
3	0
4	4
5	0
6	7
7	0
8	8
9	9
10	11
11	0
12	12
13	0
14	15
15	16
16	16
17	0
18	18
19	0
20	20
21	22
22	23
23	0
24	24
25	25
26	27
27	27
28	28
29	0
30	29
31	0
32	32
33	34
34	35
35	36
36	36
37	0
38	39
39	40
40	40
41	0
42	41
43	0
44	44
45	45
46	47
47	0
48	48
49	49
50	50
51	52
52	52
53	0
54	54
55	56
56	56
57	58
58	59
59	0
60	60
61	0
62	63
63	63
64	64
65	66
66	65
67	0
68	68
69	70
70	69
71	0
72	72
73	0
74	75
75	75
76	76
77	78
78	77
79	0
80	80
81	81
82	83
83	0
84	84
85	86
86	87
87	88
88	88
89	0