A212896 - cp's OEIS frontend

A212896 Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)<2.

n	a(n)
0	1
1	16
2	79
3	240
4	551
5	1066
6	1839
7	2924
8	4375
9	6246
10	8591
11	11464
12	14919
13	19010
14	23791
15	29316
16	35639
17	42814
18	50895
19	59936
20	69991
21	81114
22	93359
23	106780
24	121431
25	137366
26	154639
27	173304
28	193415
29	215026
30	238191
31	262964
32	289399
33	317550

[1, 16, 79, 240, 551, 1066, 1839, 2924, 4375, 6246, 8591, 11464, 14919, 19010, 23791, 29316, 35639, 42814, 50895, 59936, 69991, 81114, 93359, 106780, 121431, 137366, 154639, 173304, 193415, 215026, 238191, 262964, 289399, 317550]

cp's OEIS Frontend

A212896 Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)<2.

Table of values

List of values