A332369 - cp's OEIS frontend

A332369 Consider a partition of the plane (a_1,a_2) in R X R by the lines a_1x_1 + a_2x_2 = 1 for 0 <= x_1 <= m-1, 1 <= x_2 <= 1-1. The cells are (generalized) triangles and quadrilaterals. Triangle read by rows: T(m,n) = number of quadrilateral cells in the partition for m >= n >= 2.

n	a(n)
2	3
3	6
4	9
5	11
6	18
7	35
8	18
9	27
10	52
11	77
12	27
13	42
14	81
15	122
16	191
17	38
18	57
19	108
20	159
21	248
22	321
23	51
24	78
25	147
26	216
27	335
28	436
29	591
30	66
31	99
32	186
33	273
34	424
35	551
36	746
37	941
38	83
39	126
40	235
41	346
42	537
43	698
44	943
45	1190
46	1503
47	102
48	153
49	284
50	415
51	642
52	829
53	1118
54	1407
55	1776
56	2097
57	123
58	186
59	345
60	504
61	777
62	1002
63	1349
64	1696
65	2139
66	2528
67	3047

[3, 6, 9, 11, 18, 35, 18, 27, 52, 77, 27, 42, 81, 122, 191, 38, 57, 108, 159, 248, 321, 51, 78, 147, 216, 335, 436, 591, 66, 99, 186, 273, 424, 551, 746, 941, 83, 126, 235, 346, 537, 698, 943, 1190, 1503, 102, 153, 284, 415, 642, 829, 1118, 1407, 1776, 2097, 123, 186, 345, 504, 777, 1002, 1349, 1696, 2139, 2528, 3047]

cp's OEIS Frontend

A332369 Consider a partition of the plane (a_1,a_2) in R X R by the lines a_1x_1 + a_2x_2 = 1 for 0 <= x_1 <= m-1, 1 <= x_2 <= 1-1. The cells are (generalized) triangles and quadrilaterals. Triangle read by rows: T(m,n) = number of quadrilateral cells in the partition for m >= n >= 2.

Table of values

List of values

cp's OEIS Frontend

A332369 Consider a partition of the plane (a_1,a_2) in R X R by the lines a_1*x_1 + a_2*x_2 = 1 for 0 <= x_1 <= m-1, 1 <= x_2 <= 1-1. The cells are (generalized) triangles and quadrilaterals. Triangle read by rows: T(m,n) = number of quadrilateral cells in the partition for m >= n >= 2.

Table of values

List of values

A332369 Consider a partition of the plane (a_1,a_2) in R X R by the lines a_1x_1 + a_2x_2 = 1 for 0 <= x_1 <= m-1, 1 <= x_2 <= 1-1. The cells are (generalized) triangles and quadrilaterals. Triangle read by rows: T(m,n) = number of quadrilateral cells in the partition for m >= n >= 2.