A024696 - cp's OEIS frontend

A024696 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A014306, t = (primes).

n	a(n)
1	0
2	0
3	3
4	5
5	12
6	18
7	24
8	30
9	47
10	55
11	82
12	96
13	127
14	149
15	186
16	210
17	261
18	293
19	319
20	349
21	412
22	444
23	517
24	557
25	634
26	680
27	773
28	819
29	918
30	976
31	1079
32	1147
33	1268
34	1324
35	1455
36	1535
37	1680
38	1758
39	1844
40	1918
41	2075
42	2167
43	2334
44	2422
45	2607
46	2703
47	2890
48	3002
49	3213
50	3311
51	3522
52	3634

[0, 0, 3, 5, 12, 18, 24, 30, 47, 55, 82, 96, 127, 149, 186, 210, 261, 293, 319, 349, 412, 444, 517, 557, 634, 680, 773, 819, 918, 976, 1079, 1147, 1268, 1324, 1455, 1535, 1680, 1758, 1844, 1918, 2075, 2167, 2334, 2422, 2607, 2703, 2890, 3002, 3213, 3311, 3522, 3634]

cp's OEIS Frontend

A024696 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A014306, t = (primes).

Table of values

List of values