A253258 - cp's OEIS frontend

A253258 Square array read by antidiagonals, j>=1, k>=1: T(j,k) is the j-th number n such that the symmetric representation of sigma(n) has at least a part with maximum width k.

n	a(n)
1	1
2	2
3	6
4	3
5	12
6	60
7	4
8	15
9	72
10	120
11	5
12	18
13	84
14	180
15	360
16	7
17	20
18	90
19	240
20	420
21	840
22	8
23	24
24	126
25	252
26	720
27	1080
28	3360
29	9
30	28
31	140
32	336
33	1008
34	1260
35	3600
36	2520
37	10
38	30
39	144
40	378
41	1200
42	1440
43	3780
44	5544
45	5040
46	11
47	35
48	168
49	432
50	1320
51	1680
52	3960
53	6300
54	7560
55	10080
56	13
57	36
58	198
59	480
60	1512
61	1800
62	4200
63	6720
64	9240
65	12600
66	15120

[1, 2, 6, 3, 12, 60, 4, 15, 72, 120, 5, 18, 84, 180, 360, 7, 20, 90, 240, 420, 840, 8, 24, 126, 252, 720, 1080, 3360, 9, 28, 140, 336, 1008, 1260, 3600, 2520, 10, 30, 144, 378, 1200, 1440, 3780, 5544, 5040, 11, 35, 168, 432, 1320, 1680, 3960, 6300, 7560, 10080, 13, 36, 198, 480, 1512, 1800, 4200, 6720, 9240, 12600, 15120]

cp's OEIS Frontend

A253258 Square array read by antidiagonals, j>=1, k>=1: T(j,k) is the j-th number n such that the symmetric representation of sigma(n) has at least a part with maximum width k.

Table of values

List of values