A346876 - cp's OEIS frontend

A346876 Irregular triangle read by rows in which row n is the "n-th even perfect number" row of A237591, n >= 1.

n	a(n)
1	4
2	1
3	1
4	15
5	5
6	3
7	2
8	1
9	1
10	1
11	249
12	83
13	42
14	25
15	17
16	13
17	9
18	7
19	6
20	5
21	5
22	3
23	4
24	2
25	3
26	2
27	2
28	2
29	2
30	2
31	1
32	2
33	1
34	2
35	1
36	1
37	1
38	1
39	1
40	1
41	1
42	4065
43	1355
44	678
45	407
46	271
47	194
48	146
49	113
50	91
51	75
52	62
53	52
54	45
55	40
56	34
57	30
58	27
59	25
60	22
61	19
62	19
63	16
64	15
65	14
66	13
67	12
68	12
69	10
70	10
71	9
72	9
73	8
74	8
75	7

[4, 1, 1, 15, 5, 3, 2, 1, 1, 1, 249, 83, 42, 25, 17, 13, 9, 7, 6, 5, 5, 3, 4, 2, 3, 2, 2, 2, 2, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 4065, 1355, 678, 407, 271, 194, 146, 113, 91, 75, 62, 52, 45, 40, 34, 30, 27, 25, 22, 19, 19, 16, 15, 14, 13, 12, 12, 10, 10, 9, 9, 8, 8, 7]

cp's OEIS Frontend

A346876 Irregular triangle read by rows in which row n is the "n-th even perfect number" row of A237591, n >= 1.

Table of values

List of values