A026103 - cp's OEIS frontend

A026103 a(n) = T(n,1) + T(n-1,2) + ...+ T(n-k+1,k), where k = floor((n+1)/2) and T is the array defined in A026098.

n	a(n)
1	1
2	3
3	7
4	13
5	25
6	36
7	62
8	78
9	126
10	152
11	244
12	266
13	419
14	423
15	637
16	679
17	932
18	1007
19	1307
20	1419
21	1697
22	1918
23	2229
24	2514
25	2899
26	3300
27	3672
28	4223
29	4663
30	5298
31	5682
32	6495
33	6988
34	7619
35	8324
36	9289
37	9861
38	11033
39	11697
40	12812
41	13727
42	14956
43	16008
44	17298
45	18473
46	19701
47	21186
48	22502

[1, 3, 7, 13, 25, 36, 62, 78, 126, 152, 244, 266, 419, 423, 637, 679, 932, 1007, 1307, 1419, 1697, 1918, 2229, 2514, 2899, 3300, 3672, 4223, 4663, 5298, 5682, 6495, 6988, 7619, 8324, 9289, 9861, 11033, 11697, 12812, 13727, 14956, 16008, 17298, 18473, 19701, 21186, 22502]

cp's OEIS Frontend

A026103 a(n) = T(n,1) + T(n-1,2) + ...+ T(n-k+1,k), where k = floor((n+1)/2) and T is the array defined in A026098.

Table of values

List of values