A140149 - cp's OEIS frontend

A140149 a(1)=1, a(n)=a(n-1)+n^2 if n odd, a(n)=a(n-1)+ n^3 if n is even.

n	a(n)
1	1
2	9
3	18
4	82
5	107
6	323
7	372
8	884
9	965
10	1965
11	2086
12	3814
13	3983
14	6727
15	6952
16	11048
17	11337
18	17169
19	17530
20	25530
21	25971
22	36619
23	37148
24	50972
25	51597
26	69173
27	69902
28	91854
29	92695
30	119695
31	120656
32	153424
33	154513
34	193817
35	195042
36	241698
37	243067

[1, 9, 18, 82, 107, 323, 372, 884, 965, 1965, 2086, 3814, 3983, 6727, 6952, 11048, 11337, 17169, 17530, 25530, 25971, 36619, 37148, 50972, 51597, 69173, 69902, 91854, 92695, 119695, 120656, 153424, 154513, 193817, 195042, 241698, 243067]

cp's OEIS Frontend

A140149 a(1)=1, a(n)=a(n-1)+n^2 if n odd, a(n)=a(n-1)+ n^3 if n is even.

Table of values

List of values