A354371 - cp's OEIS frontend

A354371 Square array read by antidiagonals such that the sum of the digits inside any 2 X 2 square is itself a square.

n	a(n)
1	1
2	2
3	3
4	4
5	12
6	5
7	6
8	7
9	14
10	11
11	16
12	8
13	10
14	13
15	17
16	19
17	22
18	9
19	15
20	20
21	26
22	27
23	69
24	31
25	18
26	40
27	34
28	32
29	42
30	78
31	49
32	21
33	24
34	30
35	41
36	43
37	46
38	51
39	33
40	23
41	25
42	39
43	37
44	44
45	64
46	68
47	59
48	54
49	48
50	28
51	29
52	38
53	58
54	74
55	70
56	72
57	92
58	52
59	63
60	36
61	35
62	87
63	101
64	98
65	80
66	82
67	84
68	177
69	121
70	65
71	60
72	45
73	96
74	53
75	103
76	76

[1, 2, 3, 4, 12, 5, 6, 7, 14, 11, 16, 8, 10, 13, 17, 19, 22, 9, 15, 20, 26, 27, 69, 31, 18, 40, 34, 32, 42, 78, 49, 21, 24, 30, 41, 43, 46, 51, 33, 23, 25, 39, 37, 44, 64, 68, 59, 54, 48, 28, 29, 38, 58, 74, 70, 72, 92, 52, 63, 36, 35, 87, 101, 98, 80, 82, 84, 177, 121, 65, 60, 45, 96, 53, 103, 76]

cp's OEIS Frontend

A354371 Square array read by antidiagonals such that the sum of the digits inside any 2 X 2 square is itself a square.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	12
6	5
7	6
8	7
9	14
10	11
11	16
12	8
13	10
14	13
15	17
16	19
17	22
18	9
19	15
20	20
21	26
22	27
23	69
24	31
25	18
26	40
27	34
28	32
29	42
30	78
31	49
32	21
33	24
34	30
35	41
36	43
37	46
38	51
39	33
40	23
41	25
42	39
43	37
44	44
45	64
46	68
47	59
48	54
49	48
50	28
51	29
52	38
53	58
54	74
55	70
56	72
57	92
58	52
59	63
60	36
61	35
62	87
63	101
64	98
65	80
66	82
67	84
68	177
69	121
70	65
71	60
72	45
73	96
74	53
75	103
76	76

n	a(n)
1	1
2	2
3	3
4	4
5	12
6	5
7	6
8	7
9	14
10	11
11	16
12	8
13	10
14	13
15	17
16	19
17	22
18	9
19	15
20	20
21	26
22	27
23	69
24	31
25	18
26	40
27	34
28	32
29	42
30	78
31	49
32	21
33	24
34	30
35	41
36	43
37	46
38	51
39	33
40	23
41	25
42	39
43	37
44	44
45	64
46	68
47	59
48	54
49	48
50	28
51	29
52	38
53	58
54	74
55	70
56	72
57	92
58	52
59	63
60	36
61	35
62	87
63	101
64	98
65	80
66	82
67	84
68	177
69	121
70	65
71	60
72	45
73	96
74	53
75	103
76	76

n	a(n)
1	1
2	2
3	3
4	4
5	12
6	5
7	6
8	7
9	14
10	11
11	16
12	8
13	10
14	13
15	17
16	19
17	22
18	9
19	15
20	20
21	26
22	27
23	69
24	31
25	18
26	40
27	34
28	32
29	42
30	78
31	49
32	21
33	24
34	30
35	41
36	43
37	46
38	51
39	33
40	23
41	25
42	39
43	37
44	44
45	64
46	68
47	59
48	54
49	48
50	28
51	29
52	38
53	58
54	74
55	70
56	72
57	92
58	52
59	63
60	36
61	35
62	87
63	101
64	98
65	80
66	82
67	84
68	177
69	121
70	65
71	60
72	45
73	96
74	53
75	103
76	76