A246278 - cp's OEIS frontend

A246278 Prime shift array: Square array read by antidiagonals: A(1,col) = 2*col, and for row > 1, A(row,col) = A003961(A(row-1,col)).

n	a(n)
2	2
3	4
4	3
5	6
6	9
7	5
8	8
9	15
10	25
11	7
12	10
13	27
14	35
15	49
16	11
17	12
18	21
19	125
20	77
21	121
22	13
23	14
24	45
25	55
26	343
27	143
28	169
29	17
30	16
31	33
32	175
33	91
34	1331
35	221
36	289
37	19
38	18
39	81
40	65
41	539
42	187
43	2197
44	323
45	361
46	23
47	20
48	75
49	625
50	119
51	1573
52	247
53	4913
54	437
55	529
56	29
57	22
58	63
59	245
60	2401
61	209
62	2873
63	391
64	6859
65	667
66	841
67	31

[2, 4, 3, 6, 9, 5, 8, 15, 25, 7, 10, 27, 35, 49, 11, 12, 21, 125, 77, 121, 13, 14, 45, 55, 343, 143, 169, 17, 16, 33, 175, 91, 1331, 221, 289, 19, 18, 81, 65, 539, 187, 2197, 323, 361, 23, 20, 75, 625, 119, 1573, 247, 4913, 437, 529, 29, 22, 63, 245, 2401, 209, 2873, 391, 6859, 667, 841, 31]

cp's OEIS Frontend

A246278 Prime shift array: Square array read by antidiagonals: A(1,col) = 2*col, and for row > 1, A(row,col) = A003961(A(row-1,col)).

Table of values

List of values