A024854 - cp's OEIS frontend

A024854 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = (natural numbers), t = (natural numbers >= 3).

n	a(n)
2	4
3	5
4	16
5	19
6	40
7	46
8	80
9	90
10	140
11	155
12	224
13	245
14	336
15	364
16	480
17	516
18	660
19	705
20	880
21	935
22	1144
23	1210
24	1456
25	1534
26	1820
27	1911
28	2240
29	2345
30	2720
31	2840
32	3264
33	3400
34	3876
35	4029
36	4560
37	4731
38	5320
39	5510
40	6160
41	6370
42	7084
43	7315
44	8096
45	8349
46	9200
47	9476
48	10400
49	10700
50	11700

[4, 5, 16, 19, 40, 46, 80, 90, 140, 155, 224, 245, 336, 364, 480, 516, 660, 705, 880, 935, 1144, 1210, 1456, 1534, 1820, 1911, 2240, 2345, 2720, 2840, 3264, 3400, 3876, 4029, 4560, 4731, 5320, 5510, 6160, 6370, 7084, 7315, 8096, 8349, 9200, 9476, 10400, 10700, 11700]

cp's OEIS Frontend

A024854 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = (natural numbers), t = (natural numbers >= 3).

Table of values

List of values

cp's OEIS Frontend

A024854 a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = (natural numbers), t = (natural numbers >= 3).

Table of values

List of values

A024854 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = (natural numbers), t = (natural numbers >= 3).