A219501 - cp's OEIS frontend

A219501 Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or vertical 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	13
3	45
4	126
5	281
6	550
7	995
8	1703
9	2793
10	4424
11	6804
12	10200
13	14949
14	21470
15	30277
16	41993
17	57365
18	77280
19	102782
20	135090
21	175617
22	225990
23	288071
24	363979
25	456113
26	567176
27	700200
28	858572
29	1046061
30	1266846
31	1525545
32	1827245
33	2177533
34	2582528

[7, 13, 45, 126, 281, 550, 995, 1703, 2793, 4424, 6804, 10200, 14949, 21470, 30277, 41993, 57365, 77280, 102782, 135090, 175617, 225990, 288071, 363979, 456113, 567176, 700200, 858572, 1046061, 1266846, 1525545, 1827245, 2177533, 2582528]

cp's OEIS Frontend

A219501 Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or vertical 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