A220031 - cp's OEIS frontend

A220031 Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 7 array.

n	a(n)
1	7
2	18
3	55
4	137
5	302
6	613
7	1165
8	2094
9	3587
10	5893
11	9335
12	14323
13	21368
14	31097
15	44269
16	61792
17	84741
18	114377
19	152167
20	199805
21	259234
22	332669
23	422621
24	531922
25	663751
26	821661
27	1009607
28	1231975
29	1493612
30	1799857
31	2156573
32	2570180
33	3047689
34	3596737

[7, 18, 55, 137, 302, 613, 1165, 2094, 3587, 5893, 9335, 14323, 21368, 31097, 44269, 61792, 84741, 114377, 152167, 199805, 259234, 332669, 422621, 531922, 663751, 821661, 1009607, 1231975, 1493612, 1799857, 2156573, 2570180, 3047689, 3596737]

cp's OEIS Frontend

A220031 Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 7 array.

Table of values

List of values