A256588 - cp's OEIS frontend

A256588 a(n) is the n-th sign-change in the sequence of the constants b(n) defined as the coefficients of a Newton interpolation series associated to zeta(s)-1/(s-1).

n	a(n)
1	3
2	7
3	13
4	21
5	29
6	40
7	52
8	65
9	80
10	97
11	115
12	135
13	157
14	180
15	204
16	230
17	258
18	287
19	318
20	350
21	384
22	420
23	457
24	496
25	536
26	578
27	621
28	666
29	713
30	761
31	810
32	862
33	915
34	969
35	1025
36	1082
37	1142
38	1202
39	1264
40	1328
41	1394
42	1461
43	1529
44	1599
45	1671
46	1744
47	1819
48	1895
49	1973

[3, 7, 13, 21, 29, 40, 52, 65, 80, 97, 115, 135, 157, 180, 204, 230, 258, 287, 318, 350, 384, 420, 457, 496, 536, 578, 621, 666, 713, 761, 810, 862, 915, 969, 1025, 1082, 1142, 1202, 1264, 1328, 1394, 1461, 1529, 1599, 1671, 1744, 1819, 1895, 1973]

cp's OEIS Frontend

A256588 a(n) is the n-th sign-change in the sequence of the constants b(n) defined as the coefficients of a Newton interpolation series associated to zeta(s)-1/(s-1).

Table of values

List of values