A135764 - cp's OEIS frontend

A135764 Distribute the natural numbers in columns based on the occurrence of "2" in each prime factorization; square array A(row,col) = 2^(row-1) * ((2*col)-1), read by descending antidiagonals.

n	a(n)
1	1
2	3
3	2
4	5
5	6
6	4
7	7
8	10
9	12
10	8
11	9
12	14
13	20
14	24
15	16
16	11
17	18
18	28
19	40
20	48
21	32
22	13
23	22
24	36
25	56
26	80
27	96
28	64
29	15
30	26
31	44
32	72
33	112
34	160
35	192
36	128
37	17
38	30
39	52
40	88
41	144
42	224
43	320
44	384
45	256
46	19
47	34
48	60
49	104
50	176
51	288
52	448
53	640
54	768
55	512
56	21
57	38
58	68
59	120
60	208
61	352
62	576
63	896
64	1280
65	1536
66	1024
67	23
68	42
69	76
70	136
71	240
72	416
73	704
74	1152
75	1792
76	2560
77	3072
78	2048
79	25
80	46
81	84
82	152
83	272
84	480
85	832
86	1408
87	2304
88	3584
89	5120
90	6144
91	4096
92	27
93	50
94	92
95	168
96	304
97	544
98	960
99	1664
100	2816

[1, 3, 2, 5, 6, 4, 7, 10, 12, 8, 9, 14, 20, 24, 16, 11, 18, 28, 40, 48, 32, 13, 22, 36, 56, 80, 96, 64, 15, 26, 44, 72, 112, 160, 192, 128, 17, 30, 52, 88, 144, 224, 320, 384, 256, 19, 34, 60, 104, 176, 288, 448, 640, 768, 512, 21, 38, 68, 120, 208, 352, 576, 896, 1280, 1536, 1024, 23, 42, 76, 136, 240, 416, 704, 1152, 1792, 2560, 3072, 2048, 25, 46, 84, 152, 272, 480, 832, 1408, 2304, 3584, 5120, 6144, 4096, 27, 50, 92, 168, 304, 544, 960, 1664, 2816]

cp's OEIS Frontend

A135764 Distribute the natural numbers in columns based on the occurrence of "2" in each prime factorization; square array A(row,col) = 2^(row-1) * ((2*col)-1), read by descending antidiagonals.

Table of values

List of values