A140156 - cp's OEIS frontend

A140156 a(1)=1, a(n) = a(n-1) + n^3 if n odd, a(n) = a(n-1) + n^5 if n is even.

n	a(n)
1	1
2	33
3	60
4	1084
5	1209
6	8985
7	9328
8	42096
9	42825
10	142825
11	144156
12	392988
13	395185
14	933009
15	936384
16	1984960
17	1989873
18	3879441
19	3886300
20	7086300
21	7095561
22	12249193
23	12261360
24	20223984
25	20239609
26	32120985
27	32140668
28	49351036
29	49375425

[1, 33, 60, 1084, 1209, 8985, 9328, 42096, 42825, 142825, 144156, 392988, 395185, 933009, 936384, 1984960, 1989873, 3879441, 3886300, 7086300, 7095561, 12249193, 12261360, 20223984, 20239609, 32120985, 32140668, 49351036, 49375425]

cp's OEIS Frontend

A140156 a(1)=1, a(n) = a(n-1) + n^3 if n odd, a(n) = a(n-1) + n^5 if n is even.

Table of values

List of values