A119919 - cp's OEIS frontend

A119919 Table read by antidiagonals: number of rationals in [0, 1) having at most n preperiodic bits, then at most k periodic bits (read up antidiagonals).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	9
7	8
8	12
9	18
10	21
11	16
12	24
13	36
14	42
15	51
16	32
17	48
18	72
19	84
20	102
21	105
22	64
23	96
24	144
25	168
26	204
27	210
28	231
29	128
30	192
31	288
32	336
33	408
34	420
35	462
36	471
37	256
38	384
39	576
40	672
41	816
42	840
43	924
44	942
45	975
46	512
47	768
48	1152
49	1344
50	1632
51	1680
52	1848
53	1884
54	1950
55	1965
56	1024

[1, 2, 3, 4, 6, 9, 8, 12, 18, 21, 16, 24, 36, 42, 51, 32, 48, 72, 84, 102, 105, 64, 96, 144, 168, 204, 210, 231, 128, 192, 288, 336, 408, 420, 462, 471, 256, 384, 576, 672, 816, 840, 924, 942, 975, 512, 768, 1152, 1344, 1632, 1680, 1848, 1884, 1950, 1965, 1024]

cp's OEIS Frontend

A119919 Table read by antidiagonals: number of rationals in [0, 1) having at most n preperiodic bits, then at most k periodic bits (read up antidiagonals).

Table of values

List of values