A212758 - cp's OEIS frontend

A212758 Number of (w,x,y,z) with all terms in {0,...,n} and w=[R/2], where R=max{w,x,y,z}-min{w,x,y,z} and [ ]=floor.

n	a(n)
0	1
1	8
2	20
3	57
4	118
5	172
6	299
7	468
8	594
9	865
10	1196
11	1424
12	1893
13	2440
14	2800
15	3521
16	4338
17	4860
18	5887
19	7028
20	7742
21	9129
22	10648
23	11584
24	13385
25	15336
26	16524
27	18793
28	21230
29	22700
30	25491
31	28468
32	30250
33	33617
34	37188
35	39312
36	43309
37	47528
38	50024

[1, 8, 20, 57, 118, 172, 299, 468, 594, 865, 1196, 1424, 1893, 2440, 2800, 3521, 4338, 4860, 5887, 7028, 7742, 9129, 10648, 11584, 13385, 15336, 16524, 18793, 21230, 22700, 25491, 28468, 30250, 33617, 37188, 39312, 43309, 47528, 50024]

cp's OEIS Frontend

A212758 Number of (w,x,y,z) with all terms in {0,...,n} and w=[R/2], where R=max{w,x,y,z}-min{w,x,y,z} and [ ]=floor.

Table of values

List of values