A322558 - cp's OEIS frontend

A322558 a(0)=1, a(1)=1; for n>1, a(n)=a(n-1)+a(n-2) if a(n-1) is less than or equal to n-1, otherwise a(n)=a(n-1)-(n-1).

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	1
6	6
7	7
8	13
9	5
10	18
11	8
12	26
13	14
14	1
15	15
16	16
17	31
18	14
19	45
20	26
21	6
22	32
23	10
24	42
25	18
26	60
27	34
28	7
29	41
30	12
31	53
32	22
33	75
34	42
35	8
36	50
37	14
38	64
39	26
40	90
41	50
42	9
43	59
44	16
45	75
46	30
47	105
48	58
49	10
50	68
51	18
52	86
53	34
54	120
55	66
56	11
57	77
58	20
59	97
60	38
61	135
62	74
63	12
64	86
65	22
66	108
67	42
68	150
69	82
70	13
71	95
72	24
73	119
74	46
75	165
76	90
77	14
78	104
79	26

[1, 1, 2, 3, 5, 1, 6, 7, 13, 5, 18, 8, 26, 14, 1, 15, 16, 31, 14, 45, 26, 6, 32, 10, 42, 18, 60, 34, 7, 41, 12, 53, 22, 75, 42, 8, 50, 14, 64, 26, 90, 50, 9, 59, 16, 75, 30, 105, 58, 10, 68, 18, 86, 34, 120, 66, 11, 77, 20, 97, 38, 135, 74, 12, 86, 22, 108, 42, 150, 82, 13, 95, 24, 119, 46, 165, 90, 14, 104, 26]

cp's OEIS Frontend

A322558 a(0)=1, a(1)=1; for n>1, a(n)=a(n-1)+a(n-2) if a(n-1) is less than or equal to n-1, otherwise a(n)=a(n-1)-(n-1).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	1
6	6
7	7
8	13
9	5
10	18
11	8
12	26
13	14
14	1
15	15
16	16
17	31
18	14
19	45
20	26
21	6
22	32
23	10
24	42
25	18
26	60
27	34
28	7
29	41
30	12
31	53
32	22
33	75
34	42
35	8
36	50
37	14
38	64
39	26
40	90
41	50
42	9
43	59
44	16
45	75
46	30
47	105
48	58
49	10
50	68
51	18
52	86
53	34
54	120
55	66
56	11
57	77
58	20
59	97
60	38
61	135
62	74
63	12
64	86
65	22
66	108
67	42
68	150
69	82
70	13
71	95
72	24
73	119
74	46
75	165
76	90
77	14
78	104
79	26

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	1
6	6
7	7
8	13
9	5
10	18
11	8
12	26
13	14
14	1
15	15
16	16
17	31
18	14
19	45
20	26
21	6
22	32
23	10
24	42
25	18
26	60
27	34
28	7
29	41
30	12
31	53
32	22
33	75
34	42
35	8
36	50
37	14
38	64
39	26
40	90
41	50
42	9
43	59
44	16
45	75
46	30
47	105
48	58
49	10
50	68
51	18
52	86
53	34
54	120
55	66
56	11
57	77
58	20
59	97
60	38
61	135
62	74
63	12
64	86
65	22
66	108
67	42
68	150
69	82
70	13
71	95
72	24
73	119
74	46
75	165
76	90
77	14
78	104
79	26

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	1
6	6
7	7
8	13
9	5
10	18
11	8
12	26
13	14
14	1
15	15
16	16
17	31
18	14
19	45
20	26
21	6
22	32
23	10
24	42
25	18
26	60
27	34
28	7
29	41
30	12
31	53
32	22
33	75
34	42
35	8
36	50
37	14
38	64
39	26
40	90
41	50
42	9
43	59
44	16
45	75
46	30
47	105
48	58
49	10
50	68
51	18
52	86
53	34
54	120
55	66
56	11
57	77
58	20
59	97
60	38
61	135
62	74
63	12
64	86
65	22
66	108
67	42
68	150
69	82
70	13
71	95
72	24
73	119
74	46
75	165
76	90
77	14
78	104
79	26