A049619 - cp's OEIS frontend

A049619 a(n) = Sum_{i=0..floor((n+1)/2)} T(2i+1,n-2i-1) where T is A049615.

n	a(n)
0	0
1	0
2	0
3	3
4	4
5	11
6	14
7	26
8	30
9	49
10	56
11	82
12	92
13	126
14	138
15	184
16	200
17	256
18	276
19	343
20	366
21	449
22	478
23	574
24	608
25	720
26	758
27	889
28	934
29	1081
30	1134
31	1298
32	1352
33	1540
34	1602
35	1814
36	1888
37	2120
38	2196
39	2456
40	2544
41	2826
42	2924
43	3229
44	3330
45	3669
46	3782
47	4146
48	4268
49	4661
50	4792

[0, 0, 0, 3, 4, 11, 14, 26, 30, 49, 56, 82, 92, 126, 138, 184, 200, 256, 276, 343, 366, 449, 478, 574, 608, 720, 758, 889, 934, 1081, 1134, 1298, 1352, 1540, 1602, 1814, 1888, 2120, 2196, 2456, 2544, 2826, 2924, 3229, 3330, 3669, 3782, 4146, 4268, 4661, 4792]

cp's OEIS Frontend

A049619 a(n) = Sum_{i=0..floor((n+1)/2)} T(2i+1,n-2i-1) where T is A049615.

Table of values

List of values