A112682 - cp's OEIS frontend

A112682 Triangle read by rows: T(n,k) counts the occurrences of integer k in the sequence generated by replacing integer i with the sorted sequence of divisors of (i+1), starting on 1 and iterating n times.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	3
9	1
10	1
11	9
12	5
13	3
14	1
15	1
16	19
17	13
18	6
19	3
20	1
21	1
22	43
23	26
24	14
25	6
26	3
27	1
28	1
29	94
30	61
31	29
32	15
33	6
34	3
35	1
36	1
37	210
38	130
39	68
40	30
41	15
42	6
43	3
44	1
45	1
46	464
47	297
48	146
49	71
50	31
51	15
52	6
53	3
54	1
55	1
56	1035
57	648
58	331
59	152
60	72
61	31
62	15
63	6
64	3
65	1
66	1
67	2295
68	1457
69	727
70	347
71	155
72	73
73	31
74	15
75	6
76	3
77	1
78	1

[1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 9, 5, 3, 1, 1, 19, 13, 6, 3, 1, 1, 43, 26, 14, 6, 3, 1, 1, 94, 61, 29, 15, 6, 3, 1, 1, 210, 130, 68, 30, 15, 6, 3, 1, 1, 464, 297, 146, 71, 31, 15, 6, 3, 1, 1, 1035, 648, 331, 152, 72, 31, 15, 6, 3, 1, 1, 2295, 1457, 727, 347, 155, 73, 31, 15, 6, 3, 1, 1]

cp's OEIS Frontend

A112682 Triangle read by rows: T(n,k) counts the occurrences of integer k in the sequence generated by replacing integer i with the sorted sequence of divisors of (i+1), starting on 1 and iterating n times.

Table of values

List of values