A195249 - cp's OEIS frontend

A195249 Number of lower triangles of a 3 X 3 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by two or less.

n	a(n)
1	64
2	729
3	1682
4	2729
5	3776
6	4823
7	5870
8	6917
9	7964
10	9011
11	10058
12	11105
13	12152
14	13199
15	14246
16	15293
17	16340
18	17387
19	18434
20	19481
21	20528
22	21575
23	22622
24	23669
25	24716
26	25763
27	26810
28	27857
29	28904
30	29951
31	30998
32	32045
33	33092
34	34139
35	35186
36	36233
37	37280
38	38327

[64, 729, 1682, 2729, 3776, 4823, 5870, 6917, 7964, 9011, 10058, 11105, 12152, 13199, 14246, 15293, 16340, 17387, 18434, 19481, 20528, 21575, 22622, 23669, 24716, 25763, 26810, 27857, 28904, 29951, 30998, 32045, 33092, 34139, 35186, 36233, 37280, 38327]

cp's OEIS Frontend

A195249 Number of lower triangles of a 3 X 3 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by two or less.

Table of values

List of values