A383186 - cp's OEIS frontend

A383186 Inverse permutation to A383185 (square spiral numbers of king filling the two-dimensional grid always crossing the spiral's wall).

n	a(n)
0	0
1	5
2	3
3	1
4	10
5	25
6	8
7	6
8	19
9	17
10	4
11	15
12	13
13	2
14	11
15	30
16	28
17	26
18	9
19	24
20	22
21	7
22	20
23	18
24	43
25	41
26	74
27	16
28	14
29	37
30	35
31	33
32	12
33	31
34	29
35	60
36	58
37	27
38	56
39	54
40	23
41	52
42	50
43	48
44	21
45	46
46	44
47	42
48	79
49	77
50	75
51	40
52	73
53	38
54	36
55	69
56	67
57	34
58	65
59	32
60	63
61	61
62	59
63	100
64	98
65	147
66	57
67	55
68	94
69	53
70	51
71	90
72	88
73	49
74	86

[0, 5, 3, 1, 10, 25, 8, 6, 19, 17, 4, 15, 13, 2, 11, 30, 28, 26, 9, 24, 22, 7, 20, 18, 43, 41, 74, 16, 14, 37, 35, 33, 12, 31, 29, 60, 58, 27, 56, 54, 23, 52, 50, 48, 21, 46, 44, 42, 79, 77, 75, 40, 73, 38, 36, 69, 67, 34, 65, 32, 63, 61, 59, 100, 98, 147, 57, 55, 94, 53, 51, 90, 88, 49, 86]

cp's OEIS Frontend

A383186 Inverse permutation to A383185 (square spiral numbers of king filling the two-dimensional grid always crossing the spiral's wall).

Table of values

List of values

n	a(n)
0	0
1	5
2	3
3	1
4	10
5	25
6	8
7	6
8	19
9	17
10	4
11	15
12	13
13	2
14	11
15	30
16	28
17	26
18	9
19	24
20	22
21	7
22	20
23	18
24	43
25	41
26	74
27	16
28	14
29	37
30	35
31	33
32	12
33	31
34	29
35	60
36	58
37	27
38	56
39	54
40	23
41	52
42	50
43	48
44	21
45	46
46	44
47	42
48	79
49	77
50	75
51	40
52	73
53	38
54	36
55	69
56	67
57	34
58	65
59	32
60	63
61	61
62	59
63	100
64	98
65	147
66	57
67	55
68	94
69	53
70	51
71	90
72	88
73	49
74	86

n	a(n)
0	0
1	5
2	3
3	1
4	10
5	25
6	8
7	6
8	19
9	17
10	4
11	15
12	13
13	2
14	11
15	30
16	28
17	26
18	9
19	24
20	22
21	7
22	20
23	18
24	43
25	41
26	74
27	16
28	14
29	37
30	35
31	33
32	12
33	31
34	29
35	60
36	58
37	27
38	56
39	54
40	23
41	52
42	50
43	48
44	21
45	46
46	44
47	42
48	79
49	77
50	75
51	40
52	73
53	38
54	36
55	69
56	67
57	34
58	65
59	32
60	63
61	61
62	59
63	100
64	98
65	147
66	57
67	55
68	94
69	53
70	51
71	90
72	88
73	49
74	86

n	a(n)
0	0
1	5
2	3
3	1
4	10
5	25
6	8
7	6
8	19
9	17
10	4
11	15
12	13
13	2
14	11
15	30
16	28
17	26
18	9
19	24
20	22
21	7
22	20
23	18
24	43
25	41
26	74
27	16
28	14
29	37
30	35
31	33
32	12
33	31
34	29
35	60
36	58
37	27
38	56
39	54
40	23
41	52
42	50
43	48
44	21
45	46
46	44
47	42
48	79
49	77
50	75
51	40
52	73
53	38
54	36
55	69
56	67
57	34
58	65
59	32
60	63
61	61
62	59
63	100
64	98
65	147
66	57
67	55
68	94
69	53
70	51
71	90
72	88
73	49
74	86