A024320 - cp's OEIS frontend

A024320 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (1, p(1), p(2), ... ).

n	a(n)
1	0
2	0
3	2
4	3
5	5
6	7
7	11
8	13
9	24
10	30
11	36
12	46
13	50
14	60
15	70
16	74
17	103
18	117
19	131
20	139
21	157
22	171
23	177
24	193
25	207
26	221
27	278
28	294
29	310
30	330
31	348
32	360
33	390
34	408
35	424
36	448
37	470
38	486
39	573
40	611
41	625
42	653
43	673
44	699
45	739
46	761
47	781
48	803
49	835
50	863
51	891
52	925
53	1054
54	1078
55	1104
56	1136
57	1180
58	1214

[0, 0, 2, 3, 5, 7, 11, 13, 24, 30, 36, 46, 50, 60, 70, 74, 103, 117, 131, 139, 157, 171, 177, 193, 207, 221, 278, 294, 310, 330, 348, 360, 390, 408, 424, 448, 470, 486, 573, 611, 625, 653, 673, 699, 739, 761, 781, 803, 835, 863, 891, 925, 1054, 1078, 1104, 1136, 1180, 1214]

cp's OEIS Frontend

A024320 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (1, p(1), p(2), ... ).

Table of values

List of values

cp's OEIS Frontend

A024320 a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (1, p(1), p(2), ... ).

Table of values

List of values

A024320 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (1, p(1), p(2), ... ).