A264938 - cp's OEIS frontend

A264938 a(n) = n(2n-1) + floor(n/3).

n	a(n)
0	0
1	1
2	6
3	16
4	29
5	46
6	68
7	93
8	122
9	156
10	193
11	234
12	280
13	329
14	382
15	440
16	501
17	566
18	636
19	709
20	786
21	868
22	953
23	1042
24	1136
25	1233
26	1334
27	1440
28	1549
29	1662
30	1780
31	1901
32	2026
33	2156
34	2289
35	2426
36	2568
37	2713
38	2862
39	3016
40	3173
41	3334
42	3500
43	3669
44	3842
45	4020
46	4201
47	4386
48	4576
49	4769

[0, 1, 6, 16, 29, 46, 68, 93, 122, 156, 193, 234, 280, 329, 382, 440, 501, 566, 636, 709, 786, 868, 953, 1042, 1136, 1233, 1334, 1440, 1549, 1662, 1780, 1901, 2026, 2156, 2289, 2426, 2568, 2713, 2862, 3016, 3173, 3334, 3500, 3669, 3842, 4020, 4201, 4386, 4576, 4769]

cp's OEIS Frontend

A264938 a(n) = n(2n-1) + floor(n/3).

Table of values

List of values

cp's OEIS Frontend

A264938 a(n) = n*(2*n-1) + floor(n/3).

Table of values

List of values

A264938 a(n) = n(2n-1) + floor(n/3).