A299769 - cp's OEIS frontend

A299769 Triangle read by rows: T(n,k) is the sum of all squares of the parts k in the last section of the set of partitions of n, with n >= 1, 1 <= k <= n.

n	a(n)
1	1
2	1
3	4
4	2
5	0
6	9
7	3
8	8
9	0
10	16
11	5
12	4
13	9
14	0
15	25
16	7
17	16
18	18
19	16
20	0
21	36
22	11
23	12
24	18
25	16
26	25
27	0
28	49
29	15
30	32
31	27
32	48
33	25
34	36
35	0
36	64
37	22
38	28
39	54
40	32
41	50
42	36
43	49
44	0
45	81
46	30
47	60
48	54
49	80
50	75
51	72
52	49
53	64
54	0
55	100
56	42
57	60
58	90
59	80
60	100
61	72
62	98
63	64
64	81
65	0
66	121
67	56
68	108
69	126
70	160
71	125
72	180
73	98
74	128
75	81
76	100
77	0
78	144

[1, 1, 4, 2, 0, 9, 3, 8, 0, 16, 5, 4, 9, 0, 25, 7, 16, 18, 16, 0, 36, 11, 12, 18, 16, 25, 0, 49, 15, 32, 27, 48, 25, 36, 0, 64, 22, 28, 54, 32, 50, 36, 49, 0, 81, 30, 60, 54, 80, 75, 72, 49, 64, 0, 100, 42, 60, 90, 80, 100, 72, 98, 64, 81, 0, 121, 56, 108, 126, 160, 125, 180, 98, 128, 81, 100, 0, 144]

cp's OEIS Frontend

A299769 Triangle read by rows: T(n,k) is the sum of all squares of the parts k in the last section of the set of partitions of n, with n >= 1, 1 <= k <= n.

Table of values

List of values

n	a(n)
1	1
2	1
3	4
4	2
5	0
6	9
7	3
8	8
9	0
10	16
11	5
12	4
13	9
14	0
15	25
16	7
17	16
18	18
19	16
20	0
21	36
22	11
23	12
24	18
25	16
26	25
27	0
28	49
29	15
30	32
31	27
32	48
33	25
34	36
35	0
36	64
37	22
38	28
39	54
40	32
41	50
42	36
43	49
44	0
45	81
46	30
47	60
48	54
49	80
50	75
51	72
52	49
53	64
54	0
55	100
56	42
57	60
58	90
59	80
60	100
61	72
62	98
63	64
64	81
65	0
66	121
67	56
68	108
69	126
70	160
71	125
72	180
73	98
74	128
75	81
76	100
77	0
78	144

n	a(n)
1	1
2	1
3	4
4	2
5	0
6	9
7	3
8	8
9	0
10	16
11	5
12	4
13	9
14	0
15	25
16	7
17	16
18	18
19	16
20	0
21	36
22	11
23	12
24	18
25	16
26	25
27	0
28	49
29	15
30	32
31	27
32	48
33	25
34	36
35	0
36	64
37	22
38	28
39	54
40	32
41	50
42	36
43	49
44	0
45	81
46	30
47	60
48	54
49	80
50	75
51	72
52	49
53	64
54	0
55	100
56	42
57	60
58	90
59	80
60	100
61	72
62	98
63	64
64	81
65	0
66	121
67	56
68	108
69	126
70	160
71	125
72	180
73	98
74	128
75	81
76	100
77	0
78	144

n	a(n)
1	1
2	1
3	4
4	2
5	0
6	9
7	3
8	8
9	0
10	16
11	5
12	4
13	9
14	0
15	25
16	7
17	16
18	18
19	16
20	0
21	36
22	11
23	12
24	18
25	16
26	25
27	0
28	49
29	15
30	32
31	27
32	48
33	25
34	36
35	0
36	64
37	22
38	28
39	54
40	32
41	50
42	36
43	49
44	0
45	81
46	30
47	60
48	54
49	80
50	75
51	72
52	49
53	64
54	0
55	100
56	42
57	60
58	90
59	80
60	100
61	72
62	98
63	64
64	81
65	0
66	121
67	56
68	108
69	126
70	160
71	125
72	180
73	98
74	128
75	81
76	100
77	0
78	144