A376738 - cp's OEIS frontend

A376738 Array read by ascending antidiagonals: T(n,k) is the k-th number which is the product of n (possibly non-distinct) primes having the same number of decimal digits.

n	a(n)
1	2
2	4
3	3
4	8
5	6
6	5
7	16
8	12
9	9
10	7
11	32
12	24
13	18
14	10
15	11
16	64
17	48
18	36
19	20
20	14
21	13
22	128
23	96
24	72
25	40
26	27
27	15
28	17
29	256
30	192
31	144
32	80
33	54
34	28
35	21
36	19
37	512
38	384
39	288
40	160
41	108
42	56
43	30
44	25
45	23
46	1024
47	768
48	576
49	320
50	216
51	112
52	60
53	42
54	35
55	29
56	2048
57	1536
58	1152
59	640
60	432
61	224
62	120
63	81
64	45
65	49
66	31

[2, 4, 3, 8, 6, 5, 16, 12, 9, 7, 32, 24, 18, 10, 11, 64, 48, 36, 20, 14, 13, 128, 96, 72, 40, 27, 15, 17, 256, 192, 144, 80, 54, 28, 21, 19, 512, 384, 288, 160, 108, 56, 30, 25, 23, 1024, 768, 576, 320, 216, 112, 60, 42, 35, 29, 2048, 1536, 1152, 640, 432, 224, 120, 81, 45, 49, 31]

cp's OEIS Frontend

A376738 Array read by ascending antidiagonals: T(n,k) is the k-th number which is the product of n (possibly non-distinct) primes having the same number of decimal digits.

Table of values

List of values