A212749 - cp's OEIS frontend

A212749 Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x where R = max{w,x,y,z} - min{w,x,y,z}.

n	a(n)
0	1
1	14
2	70
3	222
4	537
5	1116
6	2056
7	3512
8	5605
9	8550
10	12486
11	17694
12	24325
13	32732
14	43072
15	55776
16	71001
17	89262
18	110710
19	135950
20	165121
21	198924
22	237480
23	281592
24	331357
25	387686
26	450646
27	521262
28	599565
29	686700
30	782656
31	888704
32	1004785

[1, 14, 70, 222, 537, 1116, 2056, 3512, 5605, 8550, 12486, 17694, 24325, 32732, 43072, 55776, 71001, 89262, 110710, 135950, 165121, 198924, 237480, 281592, 331357, 387686, 450646, 521262, 599565, 686700, 782656, 888704, 1004785]

cp's OEIS Frontend

A212749 Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x where R = max{w,x,y,z} - min{w,x,y,z}.

Table of values

List of values