A379011 - cp's OEIS frontend

A379011 Square array A(n, k) = 2phi(A246278(n, k)) - A246278(n, k), read by falling antidiagonals; A083254, (2phi(n)-n), applied to the prime shift array.

n	a(n)
1	0
2	0
3	1
4	-2
5	3
6	3
7	0
8	1
9	15
10	5
11	-2
12	9
13	13
14	35
15	9
16	-4
17	3
18	75
19	43
20	99
21	11
22	-2
23	3
24	25
25	245
26	97
27	143
28	15
29	0
30	7
31	65
32	53
33	1089
34	163
35	255
36	17
37	-6
38	27
39	31
40	301
41	133
42	1859
43	253
44	323
45	21
46	-4
47	5
48	375
49	73
50	1067
51	185
52	4335
53	355
54	483
55	27
56	-2
57	9
58	91
59	1715
60	151
61	2119
62	313
63	6137
64	565
65	783
66	29
67	-8
68	9
69	125
70	473
71	11979
72	229
73	4301
74	457
75	11109
76	781
77	899
78	35

[0, 0, 1, -2, 3, 3, 0, 1, 15, 5, -2, 9, 13, 35, 9, -4, 3, 75, 43, 99, 11, -2, 3, 25, 245, 97, 143, 15, 0, 7, 65, 53, 1089, 163, 255, 17, -6, 27, 31, 301, 133, 1859, 253, 323, 21, -4, 5, 375, 73, 1067, 185, 4335, 355, 483, 27, -2, 9, 91, 1715, 151, 2119, 313, 6137, 565, 783, 29, -8, 9, 125, 473, 11979, 229, 4301, 457, 11109, 781, 899, 35]

cp's OEIS Frontend

A379011 Square array A(n, k) = 2phi(A246278(n, k)) - A246278(n, k), read by falling antidiagonals; A083254, (2phi(n)-n), applied to the prime shift array.

Table of values

List of values

cp's OEIS Frontend

A379011 Square array A(n, k) = 2*phi(A246278(n, k)) - A246278(n, k), read by falling antidiagonals; A083254, (2*phi(n)-n), applied to the prime shift array.

Table of values

List of values

A379011 Square array A(n, k) = 2phi(A246278(n, k)) - A246278(n, k), read by falling antidiagonals; A083254, (2phi(n)-n), applied to the prime shift array.