A140158 - cp's OEIS frontend

A140158 a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^1 if n is even.

n	a(n)
1	1
2	3
3	84
4	88
5	713
6	719
7	3120
8	3128
9	9689
10	9699
11	24340
12	24352
13	52913
14	52927
15	103552
16	103568
17	187089
18	187107
19	317428
20	317448
21	511929
22	511951
23	791792
24	791816
25	1182441
26	1182467
27	1713908
28	1713936
29	2421217
30	2421247
31	3344768
32	3344800
33	4530721

[1, 3, 84, 88, 713, 719, 3120, 3128, 9689, 9699, 24340, 24352, 52913, 52927, 103552, 103568, 187089, 187107, 317428, 317448, 511929, 511951, 791792, 791816, 1182441, 1182467, 1713908, 1713936, 2421217, 2421247, 3344768, 3344800, 4530721]

cp's OEIS Frontend

A140158 a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^1 if n is even.

Table of values

List of values