A352406 - cp's OEIS frontend

A352406 The number of terms before reaching zero when starting at n and iterating: f(n) = n, f(n+1) = n+1; f(n+k) = (f(n+k-2) + f(n+k-1)) (mod (n+k)), where k>=2.

n	a(n)
0	5
1	2
2	7
3	3
4	8
5	14
6	5
7	7
8	4
9	12
10	46
11	34
12	18
13	21
14	21
15	16
16	5
17	10
18	8
19	25
20	128
21	237
22	79
23	25
24	266
25	25
26	10
27	74
28	34
29	27
30	6
31	11
32	22
33	23
34	72
35	75
36	26
37	267
38	16
39	893
40	28
41	40
42	8
43	113
44	27
45	16
46	163
47	41
48	13
49	27
50	169
51	48
52	837
53	7
54	88
55	436
56	23
57	144
58	59
59	36
60	77
61	71
62	466
63	96
64	14
65	226
66	371
67	72
68	231
69	463
70	377
71	29

[5, 2, 7, 3, 8, 14, 5, 7, 4, 12, 46, 34, 18, 21, 21, 16, 5, 10, 8, 25, 128, 237, 79, 25, 266, 25, 10, 74, 34, 27, 6, 11, 22, 23, 72, 75, 26, 267, 16, 893, 28, 40, 8, 113, 27, 16, 163, 41, 13, 27, 169, 48, 837, 7, 88, 436, 23, 144, 59, 36, 77, 71, 466, 96, 14, 226, 371, 72, 231, 463, 377, 29]

cp's OEIS Frontend

A352406 The number of terms before reaching zero when starting at n and iterating: f(n) = n, f(n+1) = n+1; f(n+k) = (f(n+k-2) + f(n+k-1)) (mod (n+k)), where k>=2.

Table of values

List of values

n	a(n)
0	5
1	2
2	7
3	3
4	8
5	14
6	5
7	7
8	4
9	12
10	46
11	34
12	18
13	21
14	21
15	16
16	5
17	10
18	8
19	25
20	128
21	237
22	79
23	25
24	266
25	25
26	10
27	74
28	34
29	27
30	6
31	11
32	22
33	23
34	72
35	75
36	26
37	267
38	16
39	893
40	28
41	40
42	8
43	113
44	27
45	16
46	163
47	41
48	13
49	27
50	169
51	48
52	837
53	7
54	88
55	436
56	23
57	144
58	59
59	36
60	77
61	71
62	466
63	96
64	14
65	226
66	371
67	72
68	231
69	463
70	377
71	29

n	a(n)
0	5
1	2
2	7
3	3
4	8
5	14
6	5
7	7
8	4
9	12
10	46
11	34
12	18
13	21
14	21
15	16
16	5
17	10
18	8
19	25
20	128
21	237
22	79
23	25
24	266
25	25
26	10
27	74
28	34
29	27
30	6
31	11
32	22
33	23
34	72
35	75
36	26
37	267
38	16
39	893
40	28
41	40
42	8
43	113
44	27
45	16
46	163
47	41
48	13
49	27
50	169
51	48
52	837
53	7
54	88
55	436
56	23
57	144
58	59
59	36
60	77
61	71
62	466
63	96
64	14
65	226
66	371
67	72
68	231
69	463
70	377
71	29

n	a(n)
0	5
1	2
2	7
3	3
4	8
5	14
6	5
7	7
8	4
9	12
10	46
11	34
12	18
13	21
14	21
15	16
16	5
17	10
18	8
19	25
20	128
21	237
22	79
23	25
24	266
25	25
26	10
27	74
28	34
29	27
30	6
31	11
32	22
33	23
34	72
35	75
36	26
37	267
38	16
39	893
40	28
41	40
42	8
43	113
44	27
45	16
46	163
47	41
48	13
49	27
50	169
51	48
52	837
53	7
54	88
55	436
56	23
57	144
58	59
59	36
60	77
61	71
62	466
63	96
64	14
65	226
66	371
67	72
68	231
69	463
70	377
71	29