A024875 - cp's OEIS frontend

A024875 a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = floor( n/2 ), s = natural numbers >= 3.

n	a(n)
2	12
3	15
4	38
5	45
6	82
7	94
8	148
9	166
10	240
11	265
12	362
13	395
14	518
15	560
16	712
17	764
18	948
19	1011
20	1230
21	1305
22	1562
23	1650
24	1948
25	2050
26	2392
27	2509
28	2898
29	3031
30	3470
31	3620
32	4112
33	4280
34	4828
35	5015
36	5622
37	5829
38	6498
39	6726
40	7460
41	7710
42	8512
43	8785
44	9658
45	9955
46	10902
47	11224
48	12248
49	12596

[12, 15, 38, 45, 82, 94, 148, 166, 240, 265, 362, 395, 518, 560, 712, 764, 948, 1011, 1230, 1305, 1562, 1650, 1948, 2050, 2392, 2509, 2898, 3031, 3470, 3620, 4112, 4280, 4828, 5015, 5622, 5829, 6498, 6726, 7460, 7710, 8512, 8785, 9658, 9955, 10902, 11224, 12248, 12596]

cp's OEIS Frontend

A024875 a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = floor( n/2 ), s = natural numbers >= 3.

Table of values

List of values