A101493 - cp's OEIS frontend

A101493 Triangle read by rows: T(n,k) = (n+1)(2(n+1)-1) - k(2k-1).

n	a(n)
0	1
1	6
2	5
3	15
4	14
5	9
6	28
7	27
8	22
9	13
10	45
11	44
12	39
13	30
14	17
15	66
16	65
17	60
18	51
19	38
20	21
21	91
22	90
23	85
24	76
25	63
26	46
27	25
28	120
29	119
30	114
31	105
32	92
33	75
34	54
35	29
36	153
37	152
38	147
39	138
40	125
41	108
42	87
43	62
44	33
45	190
46	189
47	184
48	175
49	162
50	145
51	124
52	99
53	70
54	37
55	231
56	230
57	225
58	216
59	203
60	186
61	165
62	140
63	111
64	78
65	41

[1, 6, 5, 15, 14, 9, 28, 27, 22, 13, 45, 44, 39, 30, 17, 66, 65, 60, 51, 38, 21, 91, 90, 85, 76, 63, 46, 25, 120, 119, 114, 105, 92, 75, 54, 29, 153, 152, 147, 138, 125, 108, 87, 62, 33, 190, 189, 184, 175, 162, 145, 124, 99, 70, 37, 231, 230, 225, 216, 203, 186, 165, 140, 111, 78, 41]

cp's OEIS Frontend

A101493 Triangle read by rows: T(n,k) = (n+1)(2(n+1)-1) - k(2k-1).

Table of values

List of values

n	a(n)
0	1
1	6
2	5
3	15
4	14
5	9
6	28
7	27
8	22
9	13
10	45
11	44
12	39
13	30
14	17
15	66
16	65
17	60
18	51
19	38
20	21
21	91
22	90
23	85
24	76
25	63
26	46
27	25
28	120
29	119
30	114
31	105
32	92
33	75
34	54
35	29
36	153
37	152
38	147
39	138
40	125
41	108
42	87
43	62
44	33
45	190
46	189
47	184
48	175
49	162
50	145
51	124
52	99
53	70
54	37
55	231
56	230
57	225
58	216
59	203
60	186
61	165
62	140
63	111
64	78
65	41

n	a(n)
0	1
1	6
2	5
3	15
4	14
5	9
6	28
7	27
8	22
9	13
10	45
11	44
12	39
13	30
14	17
15	66
16	65
17	60
18	51
19	38
20	21
21	91
22	90
23	85
24	76
25	63
26	46
27	25
28	120
29	119
30	114
31	105
32	92
33	75
34	54
35	29
36	153
37	152
38	147
39	138
40	125
41	108
42	87
43	62
44	33
45	190
46	189
47	184
48	175
49	162
50	145
51	124
52	99
53	70
54	37
55	231
56	230
57	225
58	216
59	203
60	186
61	165
62	140
63	111
64	78
65	41

cp's OEIS Frontend

A101493 Triangle read by rows: T(n,k) = (n+1)*(2*(n+1)-1) - k*(2*k-1).

Table of values

List of values

A101493 Triangle read by rows: T(n,k) = (n+1)(2(n+1)-1) - k(2k-1).

n	a(n)
0	1
1	6
2	5
3	15
4	14
5	9
6	28
7	27
8	22
9	13
10	45
11	44
12	39
13	30
14	17
15	66
16	65
17	60
18	51
19	38
20	21
21	91
22	90
23	85
24	76
25	63
26	46
27	25
28	120
29	119
30	114
31	105
32	92
33	75
34	54
35	29
36	153
37	152
38	147
39	138
40	125
41	108
42	87
43	62
44	33
45	190
46	189
47	184
48	175
49	162
50	145
51	124
52	99
53	70
54	37
55	231
56	230
57	225
58	216
59	203
60	186
61	165
62	140
63	111
64	78
65	41