A336447 - cp's OEIS frontend

A336447 Squares visited by a chess rook moving on a square-spiral numbered board where the rook moves to an unvisited square containing the smallest prime number.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	41
7	37
8	31
9	29
10	521
11	509
12	337
13	109
14	43
15	47
16	83
17	89
18	179
19	173
20	359
21	353
22	349
23	113
24	293
25	307
26	311
27	313
28	317
29	191
30	97
31	101
32	103
33	107
34	691
35	683
36	197
37	193
38	1429
39	1427
40	887
41	883
42	661
43	659
44	653
45	463
46	461
47	457
48	181
49	467
50	479
51	1163
52	1171
53	331
54	673
55	677
56	1153
57	1151
58	487
59	491
60	199

[1, 2, 3, 5, 7, 41, 37, 31, 29, 521, 509, 337, 109, 43, 47, 83, 89, 179, 173, 359, 353, 349, 113, 293, 307, 311, 313, 317, 191, 97, 101, 103, 107, 691, 683, 197, 193, 1429, 1427, 887, 883, 661, 659, 653, 463, 461, 457, 181, 467, 479, 1163, 1171, 331, 673, 677, 1153, 1151, 487, 491, 199]

cp's OEIS Frontend

A336447 Squares visited by a chess rook moving on a square-spiral numbered board where the rook moves to an unvisited square containing the smallest prime number.

Table of values

List of values