A101321 - cp's OEIS frontend

A101321 Table T(n,m) = 1 + nm(m+1)/2 read by antidiagonals: centered polygonal numbers.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	3
9	1
10	1
11	7
12	7
13	4
14	1
15	1
16	11
17	13
18	10
19	5
20	1
21	1
22	16
23	21
24	19
25	13
26	6
27	1
28	1
29	22
30	31
31	31
32	25
33	16
34	7
35	1
36	1
37	29
38	43
39	46
40	41
41	31
42	19
43	8
44	1
45	1
46	37
47	57
48	64
49	61
50	51
51	37
52	22
53	9
54	1
55	1
56	46
57	73
58	85
59	85
60	76
61	61
62	43
63	25
64	10
65	1
66	1
67	56
68	91
69	109
70	113
71	106
72	91
73	71
74	49
75	28
76	11
77	1
78	1
79	67

[1, 1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 7, 7, 4, 1, 1, 11, 13, 10, 5, 1, 1, 16, 21, 19, 13, 6, 1, 1, 22, 31, 31, 25, 16, 7, 1, 1, 29, 43, 46, 41, 31, 19, 8, 1, 1, 37, 57, 64, 61, 51, 37, 22, 9, 1, 1, 46, 73, 85, 85, 76, 61, 43, 25, 10, 1, 1, 56, 91, 109, 113, 106, 91, 71, 49, 28, 11, 1, 1, 67]

cp's OEIS Frontend

A101321 Table T(n,m) = 1 + nm(m+1)/2 read by antidiagonals: centered polygonal numbers.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	3
9	1
10	1
11	7
12	7
13	4
14	1
15	1
16	11
17	13
18	10
19	5
20	1
21	1
22	16
23	21
24	19
25	13
26	6
27	1
28	1
29	22
30	31
31	31
32	25
33	16
34	7
35	1
36	1
37	29
38	43
39	46
40	41
41	31
42	19
43	8
44	1
45	1
46	37
47	57
48	64
49	61
50	51
51	37
52	22
53	9
54	1
55	1
56	46
57	73
58	85
59	85
60	76
61	61
62	43
63	25
64	10
65	1
66	1
67	56
68	91
69	109
70	113
71	106
72	91
73	71
74	49
75	28
76	11
77	1
78	1
79	67

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	3
9	1
10	1
11	7
12	7
13	4
14	1
15	1
16	11
17	13
18	10
19	5
20	1
21	1
22	16
23	21
24	19
25	13
26	6
27	1
28	1
29	22
30	31
31	31
32	25
33	16
34	7
35	1
36	1
37	29
38	43
39	46
40	41
41	31
42	19
43	8
44	1
45	1
46	37
47	57
48	64
49	61
50	51
51	37
52	22
53	9
54	1
55	1
56	46
57	73
58	85
59	85
60	76
61	61
62	43
63	25
64	10
65	1
66	1
67	56
68	91
69	109
70	113
71	106
72	91
73	71
74	49
75	28
76	11
77	1
78	1
79	67

cp's OEIS Frontend

A101321 Table T(n,m) = 1 + n*m*(m+1)/2 read by antidiagonals: centered polygonal numbers.

Table of values

List of values

A101321 Table T(n,m) = 1 + nm(m+1)/2 read by antidiagonals: centered polygonal numbers.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	4
8	3
9	1
10	1
11	7
12	7
13	4
14	1
15	1
16	11
17	13
18	10
19	5
20	1
21	1
22	16
23	21
24	19
25	13
26	6
27	1
28	1
29	22
30	31
31	31
32	25
33	16
34	7
35	1
36	1
37	29
38	43
39	46
40	41
41	31
42	19
43	8
44	1
45	1
46	37
47	57
48	64
49	61
50	51
51	37
52	22
53	9
54	1
55	1
56	46
57	73
58	85
59	85
60	76
61	61
62	43
63	25
64	10
65	1
66	1
67	56
68	91
69	109
70	113
71	106
72	91
73	71
74	49
75	28
76	11
77	1
78	1
79	67