A036282 - cp's OEIS frontend

A036282 Write cosec x = 1/x + Sum_{n>=1} e_n * x^(2n-1)/(2n-1)!; sequence gives numerators of e_n.

n	a(n)
1	1
2	7
3	31
4	127
5	511
6	1414477
7	8191
8	118518239
9	5749691557
10	91546277357
11	162912981133
12	1982765468311237
13	22076500342261
14	455371239541065869
15	925118910976041358111
16	16555640865486520478399
17	1302480594081611886641
18	904185845619475242495834469891

[1, 7, 31, 127, 511, 1414477, 8191, 118518239, 5749691557, 91546277357, 162912981133, 1982765468311237, 22076500342261, 455371239541065869, 925118910976041358111, 16555640865486520478399, 1302480594081611886641, 904185845619475242495834469891]

cp's OEIS Frontend

A036282 Write cosec x = 1/x + Sum_{n>=1} e_n * x^(2n-1)/(2n-1)!; sequence gives numerators of e_n.

Table of values

List of values