A381837 - cp's OEIS frontend

A381837 k/16 is in this list if A053737(k) < A235127(k), i.e. if digitsum(k, 4) < valuation(k, 4).

n	a(n)
1	1
2	4
3	8
4	16
5	20
6	32
7	48
8	64
9	68
10	80
11	96
12	128
13	144
14	192
15	256
16	260
17	272
18	288
19	320
20	336
21	384
22	448
23	512
24	528
25	576
26	640
27	768
28	832
29	1024
30	1028
31	1040
32	1056
33	1088
34	1104
35	1152
36	1216
37	1280
38	1296
39	1344
40	1408
41	1536
42	1600
43	1792
44	2048
45	2064
46	2112
47	2176
48	2304
49	2368
50	2560
51	2816

[1, 4, 8, 16, 20, 32, 48, 64, 68, 80, 96, 128, 144, 192, 256, 260, 272, 288, 320, 336, 384, 448, 512, 528, 576, 640, 768, 832, 1024, 1028, 1040, 1056, 1088, 1104, 1152, 1216, 1280, 1296, 1344, 1408, 1536, 1600, 1792, 2048, 2064, 2112, 2176, 2304, 2368, 2560, 2816]

cp's OEIS Frontend

A381837 k/16 is in this list if A053737(k) < A235127(k), i.e. if digitsum(k, 4) < valuation(k, 4).

Table of values

List of values