A144679 - cp's OEIS frontend

A144679 a(n) = [n/5 + 1][n/5 + 2](3n - 10[n/5] + 3)/6, where [.] = floor.

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	8
6	11
7	14
8	17
9	20
10	26
11	32
12	38
13	44
14	50
15	60
16	70
17	80
18	90
19	100
20	115
21	130
22	145
23	160
24	175
25	196
26	217
27	238
28	259
29	280
30	308
31	336
32	364
33	392
34	420
35	456
36	492
37	528
38	564
39	600
40	645
41	690
42	735
43	780
44	825
45	880
46	935
47	990
48	1045
49	1100
50	1166
51	1232
52	1298
53	1364
54	1430
55	1508
56	1586
57	1664

[1, 2, 3, 4, 5, 8, 11, 14, 17, 20, 26, 32, 38, 44, 50, 60, 70, 80, 90, 100, 115, 130, 145, 160, 175, 196, 217, 238, 259, 280, 308, 336, 364, 392, 420, 456, 492, 528, 564, 600, 645, 690, 735, 780, 825, 880, 935, 990, 1045, 1100, 1166, 1232, 1298, 1364, 1430, 1508, 1586, 1664]

cp's OEIS Frontend

A144679 a(n) = [n/5 + 1][n/5 + 2](3n - 10[n/5] + 3)/6, where [.] = floor.

Table of values

List of values

cp's OEIS Frontend

A144679 a(n) = [n/5 + 1]*[n/5 + 2]*(3*n - 10*[n/5] + 3)/6, where [.] = floor.

Table of values

List of values

A144679 a(n) = [n/5 + 1][n/5 + 2](3n - 10[n/5] + 3)/6, where [.] = floor.