A274982 - cp's OEIS frontend

A274982 a(n) is the number of terms required in the Basel Problem, i.e., Sum_{m >= 1} 1/m^2, for the first appearance of n correct digits in the decimal expansion of Pi^2/6 to occur.

n	a(n)
1	1
2	22
3	203
4	1071
5	29354
6	245891
7	14959260
8	14959260
9	146023209
10	1178930480
11	20735515065
12	121559317130
13	4416249685106
14	37826529360487
15	155364605873808
16	2291095531474075
17	27417981382118579
18	154501831890087986
19	2116782166626093033
20	13809261875873749757

[1, 22, 203, 1071, 29354, 245891, 14959260, 14959260, 146023209, 1178930480, 20735515065, 121559317130, 4416249685106, 37826529360487, 155364605873808, 2291095531474075, 27417981382118579, 154501831890087986, 2116782166626093033, 13809261875873749757]

cp's OEIS Frontend

A274982 a(n) is the number of terms required in the Basel Problem, i.e., Sum_{m >= 1} 1/m^2, for the first appearance of n correct digits in the decimal expansion of Pi^2/6 to occur.

Table of values

List of values