A166813 - cp's OEIS frontend

A166813 Number of n X 8 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.

n	a(n)
1	7
2	43
3	163
4	493
5	1285
6	3001
7	6433
8	12868
9	24308
10	43756
11	75580
12	125968
13	203488
14	319768
15	490312
16	735469
17	1081573
18	1562273
19	2220073
20	3108103
21	4292143
22	5852923
23	7888723
24	10518298
25	13884154
26	18156202
27	23535818
28	30260338
29	38608018
30	48903490
31	61523746
32	76904683

[7, 43, 163, 493, 1285, 3001, 6433, 12868, 24308, 43756, 75580, 125968, 203488, 319768, 490312, 735469, 1081573, 1562273, 2220073, 3108103, 4292143, 5852923, 7888723, 10518298, 13884154, 18156202, 23535818, 30260338, 38608018, 48903490, 61523746, 76904683]

cp's OEIS Frontend

A166813 Number of n X 8 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.

Table of values

List of values