A234041 - cp's OEIS frontend

A234041 a(n) = binomial(n+2,2)*gcd(n,3)/3, n >= 0.

n	a(n)
0	1
1	1
2	2
3	10
4	5
5	7
6	28
7	12
8	15
9	55
10	22
11	26
12	91
13	35
14	40
15	136
16	51
17	57
18	190
19	70
20	77
21	253
22	92
23	100
24	325
25	117
26	126
27	406
28	145
29	155
30	496
31	176
32	187
33	595
34	210
35	222
36	703
37	247
38	260
39	820
40	287
41	301
42	946
43	330
44	345
45	1081
46	376
47	392
48	1225
49	425
50	442
51	1378
52	477
53	495
54	1540
55	532

[1, 1, 2, 10, 5, 7, 28, 12, 15, 55, 22, 26, 91, 35, 40, 136, 51, 57, 190, 70, 77, 253, 92, 100, 325, 117, 126, 406, 145, 155, 496, 176, 187, 595, 210, 222, 703, 247, 260, 820, 287, 301, 946, 330, 345, 1081, 376, 392, 1225, 425, 442, 1378, 477, 495, 1540, 532]

cp's OEIS Frontend

A234041 a(n) = binomial(n+2,2)*gcd(n,3)/3, n >= 0.

Table of values

List of values