A326119 - cp's OEIS frontend

A326119 a(n) is the absolute value of the alternating sum of the first n increasing perfect powers (A001597): 1, 1-4, 1-4+8, 1-4+8-9, ...

n	a(n)
1	1
2	3
3	5
4	4
5	12
6	13
7	14
8	18
9	18
10	31
11	33
12	48
13	52
14	69
15	56
16	72
17	72
18	97
19	99
20	117
21	108
22	135
23	121
24	168
25	156
26	187
27	174
28	226
29	215
30	269
31	243
32	286
33	290
34	335
35	341
36	388
37	396
38	445
39	455
40	506
41	494
42	530
43	559
44	597
45	628
46	668
47	663
48	706
49	738
50	783
51	817
52	864
53	864
54	900
55	949
56	987
57	1038

[1, 3, 5, 4, 12, 13, 14, 18, 18, 31, 33, 48, 52, 69, 56, 72, 72, 97, 99, 117, 108, 135, 121, 168, 156, 187, 174, 226, 215, 269, 243, 286, 290, 335, 341, 388, 396, 445, 455, 506, 494, 530, 559, 597, 628, 668, 663, 706, 738, 783, 817, 864, 864, 900, 949, 987, 1038]

cp's OEIS Frontend

A326119 a(n) is the absolute value of the alternating sum of the first n increasing perfect powers (A001597): 1, 1-4, 1-4+8, 1-4+8-9, ...

Table of values

List of values