A346969 - cp's OEIS frontend

A346969 1 together with the square array T(n,k) read by upward antidiagonals in which T(n, k), n >= 1, is the n-th odd number j >= 3 such that the symmetric representation of sigma of j has k >= 2 parts.

n	a(n)
1	1
2	3
3	5
4	9
5	7
6	15
7	21
8	11
9	25
10	27
11	63
12	13
13	35
14	33
15	81
16	147
17	17
18	45
19	39
20	99
21	171
22	357
23	19
24	49
25	51
26	117
27	189
28	399
29	903
30	23
31	77
32	55
33	153
34	207
35	441
36	987
37	2499
38	29
39	91
40	57
41	165
42	243
43	483
44	1029
45	2709
46	6069
47	31
48	121
49	65
50	195
51	261
52	513
53	1113
54	2793
55	6321
56	13915
57	37
58	135
59	69
60	231
61	275
62	567
63	1197
64	2961
65	6325
66	14847
67	29095

[1, 3, 5, 9, 7, 15, 21, 11, 25, 27, 63, 13, 35, 33, 81, 147, 17, 45, 39, 99, 171, 357, 19, 49, 51, 117, 189, 399, 903, 23, 77, 55, 153, 207, 441, 987, 2499, 29, 91, 57, 165, 243, 483, 1029, 2709, 6069, 31, 121, 65, 195, 261, 513, 1113, 2793, 6321, 13915, 37, 135, 69, 231, 275, 567, 1197, 2961, 6325, 14847, 29095]

cp's OEIS Frontend

A346969 1 together with the square array T(n,k) read by upward antidiagonals in which T(n, k), n >= 1, is the n-th odd number j >= 3 such that the symmetric representation of sigma of j has k >= 2 parts.

Table of values

List of values