A256946 - cp's OEIS frontend

A256946 Irregular triangle where n-th row is integers from 1 to n*(n+2), sorted with first squares in order, then remaining numbers by fractional part of the square root.

n	a(n)
1	1
2	2
3	3
4	1
5	4
6	5
7	2
8	6
9	7
10	3
11	8
12	1
13	4
14	9
15	10
16	5
17	11
18	2
19	6
20	12
21	13
22	7
23	3
24	14
25	8
26	15
27	1
28	4
29	9
30	16
31	17
32	10
33	5
34	18
35	11
36	19
37	2
38	6
39	12
40	20
41	21
42	13
43	7
44	22
45	3
46	14
47	23
48	8
49	15
50	24
51	1
52	4
53	9
54	16
55	25
56	26
57	17
58	10
59	27
60	5
61	18
62	28
63	11
64	19
65	29
66	2
67	6
68	12
69	20
70	30
71	31
72	21
73	13
74	7
75	32
76	22
77	3
78	14
79	33
80	23
81	8
82	34
83	15
84	24
85	35

[1, 2, 3, 1, 4, 5, 2, 6, 7, 3, 8, 1, 4, 9, 10, 5, 11, 2, 6, 12, 13, 7, 3, 14, 8, 15, 1, 4, 9, 16, 17, 10, 5, 18, 11, 19, 2, 6, 12, 20, 21, 13, 7, 22, 3, 14, 23, 8, 15, 24, 1, 4, 9, 16, 25, 26, 17, 10, 27, 5, 18, 28, 11, 19, 29, 2, 6, 12, 20, 30, 31, 21, 13, 7, 32, 22, 3, 14, 33, 23, 8, 34, 15, 24, 35]

cp's OEIS Frontend

A256946 Irregular triangle where n-th row is integers from 1 to n*(n+2), sorted with first squares in order, then remaining numbers by fractional part of the square root.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	1
5	4
6	5
7	2
8	6
9	7
10	3
11	8
12	1
13	4
14	9
15	10
16	5
17	11
18	2
19	6
20	12
21	13
22	7
23	3
24	14
25	8
26	15
27	1
28	4
29	9
30	16
31	17
32	10
33	5
34	18
35	11
36	19
37	2
38	6
39	12
40	20
41	21
42	13
43	7
44	22
45	3
46	14
47	23
48	8
49	15
50	24
51	1
52	4
53	9
54	16
55	25
56	26
57	17
58	10
59	27
60	5
61	18
62	28
63	11
64	19
65	29
66	2
67	6
68	12
69	20
70	30
71	31
72	21
73	13
74	7
75	32
76	22
77	3
78	14
79	33
80	23
81	8
82	34
83	15
84	24
85	35

n	a(n)
1	1
2	2
3	3
4	1
5	4
6	5
7	2
8	6
9	7
10	3
11	8
12	1
13	4
14	9
15	10
16	5
17	11
18	2
19	6
20	12
21	13
22	7
23	3
24	14
25	8
26	15
27	1
28	4
29	9
30	16
31	17
32	10
33	5
34	18
35	11
36	19
37	2
38	6
39	12
40	20
41	21
42	13
43	7
44	22
45	3
46	14
47	23
48	8
49	15
50	24
51	1
52	4
53	9
54	16
55	25
56	26
57	17
58	10
59	27
60	5
61	18
62	28
63	11
64	19
65	29
66	2
67	6
68	12
69	20
70	30
71	31
72	21
73	13
74	7
75	32
76	22
77	3
78	14
79	33
80	23
81	8
82	34
83	15
84	24
85	35

n	a(n)
1	1
2	2
3	3
4	1
5	4
6	5
7	2
8	6
9	7
10	3
11	8
12	1
13	4
14	9
15	10
16	5
17	11
18	2
19	6
20	12
21	13
22	7
23	3
24	14
25	8
26	15
27	1
28	4
29	9
30	16
31	17
32	10
33	5
34	18
35	11
36	19
37	2
38	6
39	12
40	20
41	21
42	13
43	7
44	22
45	3
46	14
47	23
48	8
49	15
50	24
51	1
52	4
53	9
54	16
55	25
56	26
57	17
58	10
59	27
60	5
61	18
62	28
63	11
64	19
65	29
66	2
67	6
68	12
69	20
70	30
71	31
72	21
73	13
74	7
75	32
76	22
77	3
78	14
79	33
80	23
81	8
82	34
83	15
84	24
85	35