A236630 - cp's OEIS frontend

A236630 Irregular triangle T(n,k) of alternating sums of squares of entries in the rows in the triangle of A235791, read by rows.

n	a(n)
1	1
2	4
3	9
4	8
5	16
6	15
7	25
8	21
9	36
10	32
11	33
12	49
13	40
14	41
15	64
16	55
17	56
18	81
19	65
20	69
21	100
22	84
23	88
24	87
25	121
26	96
27	100
28	99
29	144
30	119
31	128
32	127
33	169
34	133
35	142
36	141
37	196
38	160
39	169
40	165
41	225
42	176
43	192
44	188
45	189
46	256
47	207
48	223
49	219
50	220
51	289
52	225
53	241
54	237
55	238

[1, 4, 9, 8, 16, 15, 25, 21, 36, 32, 33, 49, 40, 41, 64, 55, 56, 81, 65, 69, 100, 84, 88, 87, 121, 96, 100, 99, 144, 119, 128, 127, 169, 133, 142, 141, 196, 160, 169, 165, 225, 176, 192, 188, 189, 256, 207, 223, 219, 220, 289, 225, 241, 237, 238]

cp's OEIS Frontend

A236630 Irregular triangle T(n,k) of alternating sums of squares of entries in the rows in the triangle of A235791, read by rows.

Table of values

List of values

n	a(n)
1	1
2	4
3	9
4	8
5	16
6	15
7	25
8	21
9	36
10	32
11	33
12	49
13	40
14	41
15	64
16	55
17	56
18	81
19	65
20	69
21	100
22	84
23	88
24	87
25	121
26	96
27	100
28	99
29	144
30	119
31	128
32	127
33	169
34	133
35	142
36	141
37	196
38	160
39	169
40	165
41	225
42	176
43	192
44	188
45	189
46	256
47	207
48	223
49	219
50	220
51	289
52	225
53	241
54	237
55	238

n	a(n)
1	1
2	4
3	9
4	8
5	16
6	15
7	25
8	21
9	36
10	32
11	33
12	49
13	40
14	41
15	64
16	55
17	56
18	81
19	65
20	69
21	100
22	84
23	88
24	87
25	121
26	96
27	100
28	99
29	144
30	119
31	128
32	127
33	169
34	133
35	142
36	141
37	196
38	160
39	169
40	165
41	225
42	176
43	192
44	188
45	189
46	256
47	207
48	223
49	219
50	220
51	289
52	225
53	241
54	237
55	238

n	a(n)
1	1
2	4
3	9
4	8
5	16
6	15
7	25
8	21
9	36
10	32
11	33
12	49
13	40
14	41
15	64
16	55
17	56
18	81
19	65
20	69
21	100
22	84
23	88
24	87
25	121
26	96
27	100
28	99
29	144
30	119
31	128
32	127
33	169
34	133
35	142
36	141
37	196
38	160
39	169
40	165
41	225
42	176
43	192
44	188
45	189
46	256
47	207
48	223
49	219
50	220
51	289
52	225
53	241
54	237
55	238