A078840 - cp's OEIS frontend

A078840 Table of n-almost-primes T(n,k) (n >= 0, k > 0), read by antidiagonals, starting at T(0,1)=1 followed by T(1,1)=2.

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	8
7	7
8	9
9	12
10	16
11	11
12	10
13	18
14	24
15	32
16	13
17	14
18	20
19	36
20	48
21	64
22	17
23	15
24	27
25	40
26	72
27	96
28	128
29	19
30	21
31	28
32	54
33	80
34	144
35	192
36	256
37	23
38	22
39	30
40	56
41	108
42	160
43	288
44	384
45	512
46	29
47	25
48	42
49	60
50	112
51	216
52	320
53	576
54	768
55	1024
56	31
57	26
58	44
59	81
60	120
61	224
62	432
63	640
64	1152

[1, 2, 3, 4, 5, 6, 8, 7, 9, 12, 16, 11, 10, 18, 24, 32, 13, 14, 20, 36, 48, 64, 17, 15, 27, 40, 72, 96, 128, 19, 21, 28, 54, 80, 144, 192, 256, 23, 22, 30, 56, 108, 160, 288, 384, 512, 29, 25, 42, 60, 112, 216, 320, 576, 768, 1024, 31, 26, 44, 81, 120, 224, 432, 640, 1152]

cp's OEIS Frontend

A078840 Table of n-almost-primes T(n,k) (n >= 0, k > 0), read by antidiagonals, starting at T(0,1)=1 followed by T(1,1)=2.

Table of values

List of values