A214542 - cp's OEIS frontend

A214542 Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value.

n	a(n)
1	2
2	93
3	344
4	1181
5	3198
6	7801
7	16752
8	33605
9	62766
10	111653
11	189264
12	309453
13	488806
14	751289
15	1124676
16	1647473
17	2364174
18	3333765
19	4623132
20	6319045
21	8519174
22	11346717
23	14938900
24	19465789
25	25115826
26	32118473
27	40725436
28	51239465
29	63991794
30	79374993

[2, 93, 344, 1181, 3198, 7801, 16752, 33605, 62766, 111653, 189264, 309453, 488806, 751289, 1124676, 1647473, 2364174, 3333765, 4623132, 6319045, 8519174, 11346717, 14938900, 19465789, 25115826, 32118473, 40725436, 51239465, 63991794, 79374993]

cp's OEIS Frontend

A214542 Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value.

Table of values

List of values