A140157 - cp's OEIS frontend

A140157 a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^0 if n is even.

n	a(n)
1	1
2	2
3	83
4	84
5	709
6	710
7	3111
8	3112
9	9673
10	9674
11	24315
12	24316
13	52877
14	52878
15	103503
16	103504
17	187025
18	187026
19	317347
20	317348
21	511829
22	511830
23	791671
24	791672
25	1182297
26	1182298
27	1713739
28	1713740
29	2421021
30	2421022
31	3344543
32	3344544
33	4530465

[1, 2, 83, 84, 709, 710, 3111, 3112, 9673, 9674, 24315, 24316, 52877, 52878, 103503, 103504, 187025, 187026, 317347, 317348, 511829, 511830, 791671, 791672, 1182297, 1182298, 1713739, 1713740, 2421021, 2421022, 3344543, 3344544, 4530465]

cp's OEIS Frontend

A140157 a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^0 if n is even.

Table of values

List of values