A343139 - cp's OEIS frontend

A343139 Numbers k that satisfy the condition digitsum(k) = digitsum(pi(k)) where pi is the prime counting function.

n	a(n)
1	15
2	27
3	51
4	63
5	120
6	130
7	131
8	142
9	153
10	164
11	208
12	218
13	230
14	242
15	252
16	262
17	263
18	274
19	305
20	318
21	327
22	338
23	348
24	360
25	370
26	381
27	392
28	413
29	424
30	435
31	446
32	456
33	457
34	702
35	712
36	722
37	732
38	805
39	860
40	901
41	912
42	922
43	932
44	1016
45	1027
46	1038
47	1039
48	1048
49	1049
50	1059
51	1071
52	1080

[15, 27, 51, 63, 120, 130, 131, 142, 153, 164, 208, 218, 230, 242, 252, 262, 263, 274, 305, 318, 327, 338, 348, 360, 370, 381, 392, 413, 424, 435, 446, 456, 457, 702, 712, 722, 732, 805, 860, 901, 912, 922, 932, 1016, 1027, 1038, 1039, 1048, 1049, 1059, 1071, 1080]

cp's OEIS Frontend

A343139 Numbers k that satisfy the condition digitsum(k) = digitsum(pi(k)) where pi is the prime counting function.

Table of values

List of values