A307192 - cp's OEIS frontend

A307192 Positions of 4's in the square spiral in A275609.

n	a(n)
1	13
2	37
3	62
4	102
5	140
6	157
7	200
8	217
9	250
10	290
11	330
12	359
13	392
14	443
15	452
16	492
17	525
18	566
19	629
20	651
21	686
22	723
23	768
24	772
25	847
26	889
27	912
28	953
29	1009
30	1097
31	1157
32	1170
33	1215
34	1279
35	1379
36	1459
37	1468
38	1509
39	1581
40	1693
41	1781
42	1807
43	1835
44	1915
45	1996
46	2039
47	2135

[13, 37, 62, 102, 140, 157, 200, 217, 250, 290, 330, 359, 392, 443, 452, 492, 525, 566, 629, 651, 686, 723, 768, 772, 847, 889, 912, 953, 1009, 1097, 1157, 1170, 1215, 1279, 1379, 1459, 1468, 1509, 1581, 1693, 1781, 1807, 1835, 1915, 1996, 2039, 2135]

cp's OEIS Frontend

A307192 Positions of 4's in the square spiral in A275609.

Table of values

List of values