A336820 - cp's OEIS frontend

A336820 A(n,k) is the n-th number that is a sum of at most k positive k-th powers; square array A(n,k), n>=1, k>=1, read by antidiagonals.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	4
15	4
16	0
17	1
18	2
19	3
20	5
21	5
22	0
23	1
24	2
25	3
26	8
27	8
28	6
29	0
30	1
31	2
32	3
33	4
34	9
35	9
36	7
37	0
38	1
39	2
40	3
41	4
42	16
43	10
44	10
45	8
46	0
47	1
48	2
49	3
50	4
51	5
52	17
53	16
54	13
55	9
56	0
57	1
58	2
59	3
60	4
61	5
62	32
63	18
64	17
65	16
66	10
67	0
68	1
69	2
70	3
71	4
72	5
73	6
74	33
75	19
76	24
77	17
78	11
79	0
80	1
81	2
82	3
83	4
84	5
85	6
86	64
87	34
88	32
89	27
90	18
91	12

[0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 4, 4, 0, 1, 2, 3, 5, 5, 0, 1, 2, 3, 8, 8, 6, 0, 1, 2, 3, 4, 9, 9, 7, 0, 1, 2, 3, 4, 16, 10, 10, 8, 0, 1, 2, 3, 4, 5, 17, 16, 13, 9, 0, 1, 2, 3, 4, 5, 32, 18, 17, 16, 10, 0, 1, 2, 3, 4, 5, 6, 33, 19, 24, 17, 11, 0, 1, 2, 3, 4, 5, 6, 64, 34, 32, 27, 18, 12]

cp's OEIS Frontend

A336820 A(n,k) is the n-th number that is a sum of at most k positive k-th powers; square array A(n,k), n>=1, k>=1, read by antidiagonals.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	4
15	4
16	0
17	1
18	2
19	3
20	5
21	5
22	0
23	1
24	2
25	3
26	8
27	8
28	6
29	0
30	1
31	2
32	3
33	4
34	9
35	9
36	7
37	0
38	1
39	2
40	3
41	4
42	16
43	10
44	10
45	8
46	0
47	1
48	2
49	3
50	4
51	5
52	17
53	16
54	13
55	9
56	0
57	1
58	2
59	3
60	4
61	5
62	32
63	18
64	17
65	16
66	10
67	0
68	1
69	2
70	3
71	4
72	5
73	6
74	33
75	19
76	24
77	17
78	11
79	0
80	1
81	2
82	3
83	4
84	5
85	6
86	64
87	34
88	32
89	27
90	18
91	12

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	4
15	4
16	0
17	1
18	2
19	3
20	5
21	5
22	0
23	1
24	2
25	3
26	8
27	8
28	6
29	0
30	1
31	2
32	3
33	4
34	9
35	9
36	7
37	0
38	1
39	2
40	3
41	4
42	16
43	10
44	10
45	8
46	0
47	1
48	2
49	3
50	4
51	5
52	17
53	16
54	13
55	9
56	0
57	1
58	2
59	3
60	4
61	5
62	32
63	18
64	17
65	16
66	10
67	0
68	1
69	2
70	3
71	4
72	5
73	6
74	33
75	19
76	24
77	17
78	11
79	0
80	1
81	2
82	3
83	4
84	5
85	6
86	64
87	34
88	32
89	27
90	18
91	12

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	4
15	4
16	0
17	1
18	2
19	3
20	5
21	5
22	0
23	1
24	2
25	3
26	8
27	8
28	6
29	0
30	1
31	2
32	3
33	4
34	9
35	9
36	7
37	0
38	1
39	2
40	3
41	4
42	16
43	10
44	10
45	8
46	0
47	1
48	2
49	3
50	4
51	5
52	17
53	16
54	13
55	9
56	0
57	1
58	2
59	3
60	4
61	5
62	32
63	18
64	17
65	16
66	10
67	0
68	1
69	2
70	3
71	4
72	5
73	6
74	33
75	19
76	24
77	17
78	11
79	0
80	1
81	2
82	3
83	4
84	5
85	6
86	64
87	34
88	32
89	27
90	18
91	12